Product Description
Weldmark® by CK Worldwide® 300M (34015) Medium TIG Torch Back Cap – For HW17, HW18 & HW26 Torches
Reliable Electrode Retention for 3 Series TIG Torches
The Weldmark® 300M Medium Back Cap (equivalent to CK Worldwide part #34015) is designed to securely hold the tungsten electrode in place on TIG torch models HW17, HW18, and HW26 (3 Series). Built for durability and ease of use, this medium-length back cap features a pre-installed O-ring to maintain a tight gas seal during operation—ensuring arc stability and clean, contamination-free welds.
Perfect for all-purpose TIG welding applications, it offers a balanced size ideal for both bench and field work.
Product Specifications:
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Model: 300M (Same as CK Worldwide 34015)
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Type: Medium-Length Back Cap
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Torch Compatibility: HW17, HW18, HW26 (3 Series TIG torches)
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Function: Holds tungsten electrode securely in position
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Seal: Includes pre-installed O-ring for gas-tight performance
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Durability: Built to withstand repeated thermal cycling and high-duty applications
Ideal For:
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General TIG welding on mild steel, stainless, and aluminum
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Fabrication, pipe welding, and maintenance work
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Applications where standard-length electrode access and gas sealing are critical
Get dependable tungsten retention and proper gas sealing with the Weldmark® 300M medium back cap—trusted by professionals for precision and performance.
Available now at GTW Welding Supplies—Michigan’s welding supply leader since 1947.
