Welding guides
Parts, troubleshooting, equipment, and life in the trade. Browse by topic or search below.
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Weldmark TIG Collet Body #9, 20, 25 Torch Pk = 5 (13N29-1/8″): Replacement Part Breakdown
When a TIG torch starts acting up, the collet body is one of the first parts to inspect. A worn or mismatched collet body can cause tungsten slippage, poor gas flow, heat…
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![Torch Gun Nozzle Insulators – 34ct insulator [Set of 2]: Product Breakdown](https://blog.weldsupportparts.com/wp-content/uploads/2026/08/1d4b8637a9ce.jpg)
Torch Gun Nozzle Insulators – 34ct insulator [Set of 2]: Product Breakdown
Torch Gun Nozzle Insulators – 34ct insulator [Set of 2] are small support parts, but they matter. In MIG gun service, the nozzle insulator helps separate the nozzle from the rest of…
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The Old Hood on the Shelf: Why Welders Keep the Gear That Built Them
A worn welding hood can become more than PPE. It records the work, people, and hard-earned confidence that helped build a welder—then earns a safe place on the shelf.
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ERCuAl-A2 MIG / GMAW Filler Metal: Filler Metal Finder Notes
ERCuAl-A2 MIG / GMAW filler metal is a practical selection point for aluminum bronze welding and related wear or corrosion applications. It is used on compatible bronze alloys and overlay work, but…
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Weldmark TIG Collet Body #9, 20, 25 Torch Pk = 5 (13N28-3/32″): Replacement Part Breakdown
When a TIG torch starts losing tungsten grip, feeding becomes inconsistent, or the setup feels loose after normal maintenance, the collet body is one of the first parts to inspect. For #9,…
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Thermal Dynamics 8-7503 Tip, 10 pack: Product Breakdown
The Thermal Dynamics 8-7503 Tip, 10 pack is a plasma cutting consumable for users maintaining compatible Thermal Dynamics systems. This part is listed for the PCH-80 torch and is described as a…
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The Last Five Minutes of the Shift: What a Clean Welding Booth Says About the Crew
The final minutes of a welding shift reveal the culture of a crew. A clear handoff, controlled work area, and ready booth show respect for the next person and the work itself.
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ERCuSi-A MIG / GMAW Filler Metal: Filler Metal Finder Notes
ERCuSi-A MIG / GMAW filler metal is commonly used as a starting point for silicon bronze brazing, sheet metal work, and some copper-alloy joining. It is not a substitute for a qualified…
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Weldmark TIG Collet Body #9, 20, 25 Torch Pk = 5 (13N27-1/16″) Replacement Part Breakdown
The Weldmark TIG Collet Body #9, 20, 25 Torch Pk = 5 (13N27-1/16″) is a replacement torch component used in the collet stack. In practical terms, this part helps locate and support…
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Western 603, 1/4″ NPT X 1 3/4″ Long Male Brass Regulator Nipple CGA 660: Product Breakdown
The Western 603, 1/4" NPT x 1 3/4" long male brass regulator nipple CGA 660 is a gas apparatus support part used in compressed gas connections. For buyers and maintenance teams, the…