PRODUCT UPDATE | Standardized AccuLock™ S Power Pin for Miller® Equipment
Effective September 14, 2026, Bernard® has standardized 2200137 as the Miller® power pin assembly for AccuLock™ S consumables, supporting applications using both Front Load and Rear Load Liners across our semi-automatic product offering.
As part of this product simplification, the following AccuLock™ S Miller power pin assemblies have been discontinued:
- 2200206 → replaced by 2200137
- 2200207 → replaced by 2200137
Why are we making this change?
The 2200206 and 2200207 power pin assemblies were originally introduced for AccuLock™ S – Front Load Liner applications with different wire size ranges. Following subsequent AccuLock™ S design improvements and product validation, separate Miller® power pin assemblies are no longer required.
The 2200137 power pin now provides a common Miller® connection for AccuLock™ S applications using either Front Load or Rear Load Liners, simplifying power pin selection, replacement parts, and inventory.
Customers currently using 2200206 or 2200207 should transition to 2200137 when ordering replacement power pin assemblies.
Front Load Liner Power Pin Cap Selection
When 2200137 is used with an AccuLock™ S – Front Load Liner, select the appropriate power pin cap based on wire size:
| Power Pin Cap | Washer Color | Compatible Wire Size |
| 2200351 | Yellow | 0.023″ (0.6 mm) – 0.030″ (0.8 mm) |
| 2200352 | Green | 0.030″ (0.8 mm) – 0.035″ (0.9 mm) |
| 2200353 | White | 0.035″ (0.9 mm) – 0.045″ (1.2 mm) |
| 2200354 | Red | 0.045″ (1.2 mm) – 1/16″ (1.6 mm) |
| 2200355 | Blue | 5/64″ (2.0 mm) |
| 2200356 | Grey | 3/32″ (2.4 mm) |
| 2200357 | Black | 7/64″ (2.8 mm) – 1/8″ (3.2 mm) |
What does this mean for existing guns?
No change is required to the AccuLock™ S consumable platform itself. The change consolidates Miller® power pin selection to 2200137.
For replacement orders:
If you previously ordered 2200206 or 2200207, order 2200137 going forward.
For assistance identifying the correct liner, power pin assembly, power pin cap, or other consumables for your application, please contact Bernard® Customer Service at 855.MIGWLED (644.9353) or CS@bernardtregaskiss.com.
DISCONTINUED PRODUCT | Bernard 600 amp BTB MIG guns
DISCONTINUED PRODUCT | Bernard 600 amp BTB MIG guns
Continuing our efforts to simplify complex product lines, effective June 26, 2026, Bernard 600 amp BTB MIG guns will be retired. However, we will continue to support 500 amp gun builds.
For questions or additional support, contact our Customer Service team at 855.644.9353 (MIGWELD) or email cs@bernardtregaskiss.com.
DISCONTINUED PRODUCT | Centerfire™ Conversion Diffusers (Binzel® ALPHA Systems)
DISCONTINUED PRODUCT | Centerfire™ Conversion Diffusers (Binzel® ALPHA Systems)
Effective June 3, 2026, the following Centerfire™ Conversion Diffusers will be discontinued due to low sales:
- DS‑1B2 – Small, Thread‑On, Binzel® ALPHA 2
- DS‑1B3 – Small, Thread‑On, Binzel®ALPHA 3
- D‑1B4 – Large, Thread‑On, Binzel® ALPHA 3
There are no direct replacements for these part numbers.
Customers looking for alternative solutions are encouraged to review the AccuLock™ Conversion Series Consumables, which provide updated conversion options across a range of applications.
For more information, please visit the AccuLock Conversion Series product page or contact Customer Service at 855.MIGWLED (644.9353) or cs@itwmig.com.
DISCONTINUED PRODUCT | AccuLock S Nozzles, Large, Brass
DISCONTINUED PRODUCT | AccuLock S Nozzles, Large, Brass
Effective April 27, 2026, the following AccuLock™ S large brass nozzles will be discontinued due to low volume:
- N-A5800B – AccuLock™ S Nozzle, Large, 5/8” Bore, Flush, 1.062” O.D., Brass
- N-A3400B – AccuLock™ S Nozzle, Large, 3/4” Bore, Flush, 1.062” O.D., Brass
The following copper AccuLock™ S nozzles may be used as replacements for the respective bore sizes:
- N-A5800C – AccuLock™ S Nozzle, Large, 5/8” Bore, Flush, 1.062” O.D., Copper
N-A3400C – AccuLock™ S Nozzle, Large, 3/4” Bore, Flush, 1.062” O.D., Copper
If you have any questions, please contact Customer Service by phone 855.MIGWLED (644.9353) or by email cs@bernardtregaskiss.com
PRODUCT UPDATE | BTB semi-automatic air-cooled MIG guns locking trigger
PRODUCT UPDATE | BTB semi-automatic air-cooled MIG guns locking trigger
Category: Semi-Auto Guns
Effective April 17, 2026, BTB semi-automatic air-cooled MIG guns can no longer be configured with a locking trigger if selecting the small O series handle. Previously purchased BTB guns with a small O handle and locking trigger can still be ordered at this time. BTB guns can still be configured with a small O handle with a standard trigger.
If a locking trigger is required, our small B series, large B series and large T series offer this feature.
For questions or additional support, contact our Customer Service team at 855.644.9353 (MIGWELD) or email cs@bernardtregaskiss.com.
NEW PRODUCT | Expanded AccuLock S Conversion Series Consumables Offering
NEW PRODUCT | Expanded AccuLock S Conversion Series Consumables Offering
Effective April 1, 2026. We’re excited to announce the release of additional AccuLock S Conversion Diffusers, expanding compatibility with a broader range of competitive semi-automatic MIG gun necks:
| Gun Manufacturer | Gun Model | Nozzle/Diffuser Style | Adaptor | Insulator | Diffuser |
| Binzel | ALPHA 2 | Small, Thread-On | Not Required | 10012 | DS-A1B2 |
| Binzel | ALPHA 3 | Large, Thread-On | Not Required | 4623R | D-A1B3 |
| Tweco | No. 5 | Large, Thread-On | Not Required | 4623R | D-A1T-5 |
| Lincoln | Magnum Pro 300 | Large, Thread-On | Not Required | 4623R | D-A1LP3 |
These new diffusers allow customers to take advantage of the AccuLock S system’s consistent tip positioning and improved consumable performance, even when converting from non-Bernard or non-Tregaskiss platforms.
Key benefits include:
· Expanded compatibility with competitive gun models
· Retention of AccuLock S consumable performance advantages
· Simplified conversion without replacing the entire gun
For detailed product availability and compatible configurations, visit the AccuLock S Conversion Series Consumables page or contact Customer Service at 855.MIGWLED (644.9353) or cs@itwmig.com.
PRODUCT UPDATE | 411-3MP, 1620004P
PRODUCT UPDATE | 411-3MP, 1620004P
Effective March 16, 2026, screw 411‑3MP and screw cover 1620004P have been updated.
411‑3MP Screw (Updated Design)
- Updated thread spec: M5‑0.8 × 12 mm, including self‑locking nylon patch.
- Compatible with Bernard Semi-Automatic Air-Cooled BTB and Self-Shielded IronProTM MIG Guns with T‑Series handles.
1620004P Screw Cover (Updated Material)
- Upgraded material for form fitting installation.
These updated parts will be used on all applicable product builds moving forward.
If you have any questions, please contact Customer Service at 855.MIGWLED (644.9353) or cs@itwmig.com.



For questions or additional support, contact our Customer Service team at 855.644.9353 (MIGWELD) or email cs@bernardtregaskiss.com.
PRODUCT UPDATE | Bernard W-Gun™ : Length Options and Liner Changes for Aluminum Specific Configurations
PRODUCT UPDATE | Bernard W-Gun™: Length Options and Liner Changes for Aluminum Specific Configurations
Effective February 11, 2026, a Bernard W-Gun™ configured with an aluminum specific wire size will only be available in lengths of 10’ or 15’.
Also effective this date, all Bernard W-Gun™ with aluminum wire size configurations will be built with Bernard E-Z Feed™ Rear Load Liners. Previously, round wound steel liners were used for W-Gun with aluminum specific wire sizes 0.035’’, 3/64’’ and 1/16’’. Please refer to the chart below for replacement liner information.
| Length | Wire Size | Steel Liner | New E-Z Feed Liner | ||
| 10 | 15 | 0.035’’ | Q | 43015X | LD3A-15 |
| 3/64’’ | R | 1950344 | LD4A-15 | ||
| 1/16’’ | S | 1950345 | LD4A-15 | ||
For questions or additional support, contact our Customer Service team at 855.644.9353 (MIGWELD) or email cs@bernardtregaskiss.com.
DISCONTINUED PRODUCT | Heavy Duty Water-Cooled Nozzles
DISCONTINUED PRODUCT | Heavy Duty Water-Cooled Nozzles
Effective February 27, 2026, the following nozzles will be discontinued due to low sales:
- 451-1-62 — 5/8″ bore, 1/4″ recess
- 451-61-62 — 5/8″ bore, flush recess
These nozzles were used with 42-/45-series semi-automatic T-Guns and MW15-series fixed-automatic guns in water-cooled configurations.
There is no direct Heavy-Duty replacement. However, 451-5-62 may be used as a Standard-Duty substitute for 451-1-62. No substitute is available for 451-61-62.
Customers may transition to AccuLock™ R or Heavy Duty TOUGH LOCK™ consumables based on their gun series.
Replacement Parts
- Diffuser: D-ATTH or D-ATSH
- Insulator: 402-7 (42-series) or 452-3-25 (45-series)
- Contact Tips: T-A0XXCH
- Nozzle: 401-5-62
- Diffuser: 404-30
- Insulator: 402-7 (42-series) or 452-3-25 (45-series)
- Contact Tips: 403-20-XX
- Nozzles: 401-4-38, 401-X-50, 401-5-62, 401-4-250
- Diffuser: D-ATTH or D-ATSH
- Contact Tips: T-A0XXCH
- Nozzles: 401-5-62 or 401-6-62
- Insulators: Not used
- Diffuser: 404-20
- Contact Tips: 403-20-XX
- Nozzles: 401-5-62 or 401-6-62
- Insulators: Not used
If you have any questions, please contact Customer Service by phone 855.MIGWLED (644.9353) or by email cs@bernardtregaskiss.com
Product Discontinuation Notice: Select Semi‑Automatic MIG Guns
Product Discontinuation Notice: Select Semi‑Automatic MIG Guns
Effective February 16, 2026, we have discontinued select non‑configurable semi‑automatic MIG guns due to low volume. These part numbers were previously supported through our product configurators; however, as part of our ongoing product simplification initiative, certain configuration options have been removed, resulting in these items becoming non‑configurable.
This update also includes the discontinuation of several low‑volume specialty builds within the semi‑automatic MIG gun portfolio. A complete list of affected part numbers is available here.
For questions, support with part identification, or assistance selecting replacement MIG gun part numbers, please contact our Customer Service team at 855‑MIGWELD (644‑9353) or cs@bernardtregaskiss.com.
PRODUCT UPDATE | QT-CPL: Neck coupler redesigned
PRODUCT UPDATE | QT-CPL: Neck coupler redesigned
Effective December 8, 2025, Bernard introduced an updated design for the Q-Neck Coupler (QT-CPL). This design improvement features our Dual Taper Technology and an increase to the overall length to enhance thread engagement when joining two rotatable necks, resulting in a more secure and reliable connection.
- Previous Design (left): 1.50 inches (5.72 cm)
- New Design (right): 2.25 inches (3.81 cm)

The Q-Neck Coupler is designed to connect any two rotatable necks, offering greater flexibility and reducing the need for custom-order necks.

The images above show the QT-CPL installed without an insulator for demonstration purposes only. Please operate your welding gun safely and always use 4423R insulator behind the coupler before installing onto the neck.
To explore the full range of rotatable necks available, please refer to our [Neck Spec Sheet].
For questions or additional support, contact our Customer Service team at 855.644.9353 (MIGWELD) or email cs@bernardtregaskiss.com.
Product Simplification Announcement – Bernard BTB and S-Gun™
Product Simplification Announcement – Bernard BTB and S-Gun™
Continuing our efforts to simplify previously complex product configurations and pave the way for innovative new products, Bernard is taking the next step towards achieving these goals. Effective May 8, 2026 June 26, 2026, the following BTB and S-Gun configurations will be discontinued:
- All configurations with a C-Series handle (any trigger style, including Insight Limited)
- All configurations with a large O-Series handle (any trigger style)
We will continue to build BTB and S-Gun MIG guns with C-Series or large O-Series handles through this date.
- All configurations with a C-Series handle (any trigger style, including Insight Limited)
- All configurations with a large O-Series handle (any trigger style)
We will continue to build BTB and S-Gun MIG guns with C-Series or large O-Series handles through this date.
Suggested Configuration Alternatives
To help with the transition from C-Series and large O-Series handles to current product offerings, please use the reference table below to guide your customers through replacement product selection.
| Current Handle Type | Model/Amperage | Suggested Handle Type |
| C-Series | Q30 Q40 Q50 Q60 | T-Series, large |
| S350 | O-Series, small | |
| S450 | T-Series, large | |
| O-Series, large | Q40 | B – Series |
| Q50 | T – Series, large | |
| Q60 | ||
| S450 |
Service Parts
Service parts will be available for a minimum time frame of 1 year (following our 1-Year Manufacturer’s Warranty for BTB and S-Gun MIG guns). Additional communication will be sent regarding the retirement of legacy service parts as well as information and support of backwards compatibility of new service parts on legacy products. We will provide advanced retirement notification of these service parts at a future time.
Insight Limited™ Triggers
Insight Limited™ triggers are an available option for MIG guns with a C-Series handle. These are specifically designed for use with power sources from Miller Electric that feature Insight Centerpoint™ welding information management systems. Please contact your local ITW Representative for additional assistance if your customer is currently using this technology with a C-Series handle.
S-Gun MIG Gun Configurator Updates
Effective immediately, our S-Gun product configurator will reflect the following changes:
- S250 and S350 models will only be configurable with Small O-Series Handles
- S450 models will only be configurable with Large T-Series Handles
These changes align with the simplification efforts outlined above and allow us to continue to deliver the best solutions to the field. Previously configured S250 and S350 models with a large T-Series handle as well as S450 models with a small O-series handle will still be available to order at this time.
We appreciate your support in promoting Bernard and Tregaskiss as a reliable, trusted solution for your customers. Please contact your local ITW Representative with any questions regarding these changes.
For questions or additional support, contact our Customer Service team at 855.644.9353 (MIGWELD) or email cs@bernardtregaskiss.com.
A Big Win for Clean Air E – Bernard Takes Home a Pro Tool Innovation Award!
A Big Win for Clean Air E – Bernard Takes Home a Pro Tool Innovation Award!
Bernard® Clean Air™ E fume extraction gun has been recognized with a 2025 Pro Tool Innovation Award in the Automotive and Metalworking category, under Welding Guns.

The Pro Tool Innovation Awards are judged by a panel of contractors, trade professionals, and tool experts who evaluate products based on innovation, performance, and value. These awards highlight tools that solve real jobsite challenges and help professionals work more efficiently. Winning products are selected for their ability to improve workflow, boost productivity, and offer new opportunities in the field.
The Automotive and Metalworking category includes tools built for those working with metal or vehicles. It covers everything from welding guns and grinders to inspection tools and accessories. Clean Air E stood out for its ability to deliver cleaner air, better ergonomics, and long-term durability. These key benefits are all critical for demanding industrial environments.

What Makes Clean Air E Different
- Fume Control at the Source – Efficient Extraction
Clean Air E captures up to 95% of weld fumes directly at the arc. This helps protect welders, improves visibility, and supports compliance with health and safety standards. - Comfort That Lasts – Enhanced Ergonomics.
Designed with welders in mind, it features a balanced build, optimized handle, and ball swivel for better control and reduced fatigue during long shifts. - Built to Handle Tough Jobs – Engineered for Endurance.
Its rugged design and long-life consumables reduce downtime and maintenance, keeping operations running smoothly. - Improved Visibility for Better Welds
The gun is engineered to minimize arc obstructions, giving welders a clearer view of the weld puddle for more precise and consistent results.

This award is a reflection of the hard work and collaboration across our team. From product development to launch, everyone played a role in making Clean Air E a success.
You can view the full list of winners at protoolinnovationawards.com.
Interested in the Bernard Clean Air E?
Tregaskiss Redefines Performance With New Atlas™ Robotic ThruArm Air-Cooled MIG Torch
Tregaskiss Redefines Performance With New Atlas™ Robotic ThruArm Air-Cooled MIG Torch
Engineered for precision, built for uptime and designed to hit your mark

BEECHER, Ill./WINDSOR, Ontario (September 4, 2025) — Tregaskiss, a leading innovator in robotic welding solutions, introduces the Atlas™ robotic MIG welding torch — a next-generation, air-cooled ThruArm GMAW torch engineered to deliver unmatched efficiency, repeatable precision and simplified maintenance. Constructed to endure the demands of industrial environments, Atlas helps operators reduce downtime by up to 87% while ensuring consistent, high-quality welds.
Atlas raises the bar in robotic MIG welding and delivers a breakthrough in uptime and weld quality. Its robust construction and streamlined cable routing minimize unplanned downtime and maintenance, while producing high-quality welds across demanding applications.

“We took over three decades of experience and know-how in robotic MIG welding and unleashed our engineers to develop this revolutionary and innovative robotic A/C thru-arm torch,” said Andrew Marchand, director of engineering. “As a result, Atlas sets a new standard in the industry for installation time, TCP repeatability and ease of maintenance.”
Ideal for operations focused on automotive, heavy equipment and general manufacturing, Atlas sets a new standard with its toughness and accuracy. Key features and benefits include:
- Consistent tool center point (TCP): The keyed stainless steel neck construction provides superior rigidity, long-lasting positional features and increased neck-to-neck repeatability. Additionally, the isolated, separate mechanical and electrical functions, combined with a direct neck-to-cable connection, reduce performance issues.
- Maximized uptime: Tool-less cable change, predictive maintenance indicators and quick-change components reduce unplanned downtime and total service time.
- Designed for durability: Built tough to withstand harsh industrial environments, Atlas protects key components from debris and spatter and extends torch life.
- Streamlined maintenance: Intuitive features like captured fasteners, inspection windows and install confirmation indicators make servicing fast and foolproof.
- Engineered efficiency: The modular, optimized design drives better performance and simplifies training and maintenance.
The Atlas torch will officially debut at FABTECH 2025 this September, where attendees can experience its performance firsthand. Visit booth B20027 from September 8-11 to learn more about Atlas and how it can transform your robotic welding operations.
If you can’t attend the show, visit https://www.bernardtregaskiss.com/product/atlas/ for additional details.
About Tregaskiss
Tregaskiss is a trusted manufacturer of high-quality robotic MIG welding torches and consumables, focused on delivering performance, reliability, and efficiency in automated welding applications. Based in Windsor, Ontario, Tregaskiss designs innovative solutions that offer durability for industrial applications, support system uptime, and reduce maintenance needs in demanding environments. Tregaskiss is a proud brand of Illinois Tool Works Inc. (NYSE: ITW). For more information, visit BernardTregaskiss.com, call 1-855-MIGWELD (1-855-644-9353), or email CS@itwmig.com.
Contact:
Lauren Smith, Hiebing for Bernard/Tregaskiss
phone: +1 6082684408
Contact: Lauren Smith, Hiebing for Bernard/Tregaskiss phone: +1 6082684408 lsmith@hiebing.com
(Re)Introducing: Bernard® S-Gun™ Semi-Automatic Air-Cooled MIG Gun
(Re)Introducing the Bernard® S-Gun™ Semi-Automatic Air-Cooled MIG Gun
The Bernard® S-Gun™ is back—with refreshed configurations and enhanced flexibility—making it better suited than ever for demanding, hard-to-feed welding applications. While our steel monocoil cable isn’t new, its thoughtful updates make a noticeable difference in performance and reliability.
Why Choose the S-Gun? It Starts with the Cable
The S-Gun sets itself apart with a steel monocoil cable delivers superior structural integrity. This design offers excellent pinch resistance, helping maintain consistent gas flow and reliable wire feedability—even in tough conditions.
This makes the S-Gun ideal for applications that require longer cable lengths frequently looped or routed around tight corners. The result? Fewer pinch-related issues and a smoother welding experience.

Easy Configuration with Our Online Tool
Building an S-Gun to fit your needs is simple:
- Start with your amperage and cable length
- Select your preferred handle, neck, consumables, and power pin
- Generate a customized parts list—delivered right to your or your customer’s inbox
Visit our online configurator. In just a few clicks, you’ll have a tailored MIG gun solution that’s ready for your job. It’s fast, convenient, and eliminates the guesswork.
What’s New in the S-Gun Lineup?
To ensure we continue offering the best tools for the job, we’ve updated the S-Gun lineup with additional configurations and more options:
Model Options
- S250 (NEW)
- S350
- S450
Available in 15 ft., 20 ft., or 25 ft. cable lengths
Handle Choices
- Straight T-Series: Standard or locking trigger
- Curved Compact O-Series: Standard trigger only
Consumables
- AccuLock™ S system
- Choose Front Load or Rear Load liner styles
Power Pin Compatibility
- Miller®
- Tweco® #4 (with Lincoln® lead)
- Lincoln®
- Euro-style
These changes allow for more tailored configurations to meet specific application needs while streamlining ordering and setup.
Questions? We’re Here to Help
If you have any questions about the S-Gun or would like help configuring the right setup, our Customer Service team is ready to assist.
- Call us at 855-MIGWELD (644-9353)
- Or email cs@itwmig.com
DISCONTINUED PRODUCT | Clean Air™ Fume Extraction MIG Guns — 300 Amp, 400 Amp Models
DISCONTINUED PRODUCT | Clean Air™ Fume Extraction MIG Guns — 300 Amp, 400 Amp Models
Following the successful launch of Bernard’s Clean Air E™ fume extraction MIG gun on March 20, 2025, Bernard will discontinue its Clean Air fume extraction MIG guns in 300-amp and 400-amp configurations, effective September 30, 2025.
Examples of impacted configurations include:
CL30XXXXXXXX
CL40XXXXXXXX
Customers using these models are encouraged to transition to the next-generation Clean Air E fume extraction MIG gun. Clean Air E is an upgrade in performance. Designed for enhanced comfort, durability, and reduced welder fatigue, Clean Air E delivers efficient extraction with up to 95% fume capture with improved weld visibility while still enduring in the toughest welding environments.

If you have any questions, please contact Customer Service by phone 855.MIGWLED (644.9353) or by email cs@itwmig.com.
DISCONTINUED PRODUCT | Quik Tip™ Flush Diffuser, D1FQ
DISCONTINUED PRODUCT | Quik Tip™ Flush Diffuser, D1FQ
Effective August 22, 2025, Bernard will discontinue Quik Tip flush diffuser, D1FQ. There is no direct replacement; however, you can choose to install Quik Tip diffuser D118Q (1/8” recess) or convert to AccuLock S with a flush nozzle.
To convert from Quik Tip to AccuLock S, the following consumables are needed:

If you have any questions, please contact Customer Service by phone 855.MIGWLED (644.9353) or by email cs@itwmig.com.
DISCONTINUED PRODUCT | 1780006, Semi-Automatic Air-Cooled Handle Kit
DISCONTINUED PRODUCT | 1780006, Semi-Automatic Air-Cooled Handle Kit
Effective August 22, 2025, Bernard will discontinue handle kit 1780006. Handle kit 1880198 can be ordered as a direct replacement, which includes handle halves, screws and posts. This handle also requires a spring strain relief, part number 2520042, to be installed at the base of the handle, enclosed between the handle halves.
Handle kit 1780086 was originally used as the large B Series handle (yellow trigger) for our 400amp semi-automatic air-cooled MIG gun but has not been the factory installed handle since 2014. This handle style does not accept a spring strain relief. Rather, the inner halves contained a molded “rib”, shown below, to close around the cable jacket and prevent debris from entering the handle through the bottom. The spring strain relief required for replacement handle kit 1880198 serves this function.

PRODUCT UPDATE | New Power Pin Option for IronPro™ Series FCAW Guns
PRODUCT UPDATE | New Power Pin Option for IronPro™ Series FCAW Guns
We have expanded the power pin options available for our IronPro™ Series FCAW Guns. Power pin 2200363 (pictured below) is specifically designed for use in self-shielded flux-cored applications on a wide range of Lincoln® LN-25® feeder models.

You may order the following IronPro 350 FCAW Guns with this power pin:
| 10 ft. | 15 ft. |
|---|---|
| GL3510MLNZ | GL3515MLNZ |
| GL3510MSXZ | GL3515MSXZ |
If you have any questions, please call or email our Customer Service team at 855.644.9353 (MIGWELD) or cs@itwmig.com.
PRODUCT UPDATE: S-Gun™ Simplification – Discontinued Configuration Selections
PRODUCT UPDATE: S-Gun™ Simplification – Discontinued Configuration Selections
Continuing the simplification efforts for our S-Gun™ Semi-Automatic Air-Cooled MIG Guns, effective June 27, 2025, all S-Guns in 500 amp, 600amp or 10’ configurations in any amperage will be discontinued.
Examples of configurations that will be discontinued:
- S50XXXXXXXX
- S60XXXXXXXX
- SXX10XXXXXX
For 500 amp or 600 amp S-Guns that are no longer available, we suggest ordering a similar configuration from our BTB Semi-Automatic Air-Cooled MIG Guns.
- S50XXXXXXXX, suggested replacement will be Q50XXXXXXXX
- S60XXXXXXXX, suggested replacement will be Q60XXXXXXXX
For 10’ S-Gun MIG Guns, a similar S-Gun configuration can be ordered in a 15’ length. Or, a BTB configuration in 10’ in the same amperage.
- SXX10XXXXXX, suggested replacement will be SXX15XXXXXX
- SXX10XXXXXX, suggested replacement will be QXX10XXXXXX
If you have any questions, please contact Customer Service by phone 855.MIGWLED (644.9353) or by email cs@itwmig.com.
DISCONTINUED PRODUCT | Elliptical Diffusers
DISCONTINUED PRODUCT | Elliptical Conversion Diffusers
Effective June 20th, 2025, the following Elliptical series diffusers will be discontinued from our product offering:
| Part Number |
|---|
| 4235T |
| 4335T |
| 4435T |
| 4635T |
| 4635T-116 |
These diffusers allowed Elliptical series consumables to be compatible with Tweco® and Tregaskiss® style MIG guns. While there are no direct replacements for these parts, we suggest converting to AccuLock™ S consumables. For Tweco® style MIG guns, AccuLock™ S consumables can be installed by using adaptor 1380030. No adaptor is needed for Tregaskiss® MIG guns.
For an easy change-over, we offer AccuLock™ S conversion kits complete with a variety of tips, nozzles, diffusers and Tweco® adaptor. Kit Part Number: ALCSK-1
If you have any questions, please contact Customer Service by phone 855.MIGWLED (644.9353) or by email cs@itwmig.com.
PRODUCT UPDATE — Configurator Simplification, BTB Semi-Automatic MIG Gun
PRODUCT UPDATE – Configurator Simplification,
BTB Semi-Automatic MIG Gun
Effective April 22, 2025, we have simplified our BTB MIG Gun configurator selections. Check out your Best of The Best MIG Gun options below:
- Cable: Available in 200, 300, 400, 500 or 600 amps from 10, 15, 20 to 25 ft (no changes)
- Handles: Chose from B Series (small, large), O Series (small), or T Series (small, large)
- Consumables: Configurable with AccuLock™ S for Front Load or Rear Load liners, or Centerfire™ with Rear Load liners
- Power Pin: Available options include Miller®, Lincoln®, Euro Or Tweco® #4
BTB MIG Gun configurations that include options not listed above will still remain available for purchase. Our Reverse Lookup tool can help provide a parts breakdown for ordering information.
If you have any questions or would like more information, please contact Customer Service by phone at 1.855.MIGWELD (644.9353) or email at cs@itwmig.com.
DISCONTINUED PART | Extended length Elliptical Contact Tip, 1598L
Discontinued Part | Extended length Elliptical Contact Tip, 1598L
Discontinued Part | Extended length Elliptical Contact Tip, 1598L
Effective November 10, 2025, extended length Elliptical contact tip 1598L will be discontinued due to low sales. This contact tip was compatible with wire size 0.052” (1.4 mm) and was 2.25” (57.15 mm) in length.
There is no direct replacement for this contact tip due to the extended length of 1598L. However, Elliptical tip 1598 can be substituted as this is compatible for 0.052” (1.4 mm) wire. Contact tip 1598 is 2.00” (50.8 mm) in length.
For questions or additional support, contact our Customer Service team at 855.644.9353 (MIGWELD) or email cs@bernardtregaskiss.com.
PACKAGING UPDATE — New Bernard® BTB and TGX™ MIG Gun Boxes
PACKAGING UPDATE — New Bernard® BTB and TGX™ MIG Gun Boxes
Our Bernard® BTB and TGX™ MIG Gun boxes are undergoing a packaging change with a fresh new look. While the exterior is changing, the MIG guns inside remain the same — delivering the trusted performance and reliability you depend on. Please be advised you may notice both old and new packaging during the rollout as this change will happen gradually.
