Product Description
Weldmark® by CK Worldwide® 57Y02 Long TIG Torch Back Cap – For HW17, HW18 & HW26 Torches
Extended Electrode Control for 3 Series TIG Torches
The Weldmark® 57Y02 Long Back Cap is a full-length, high-performance component designed to securely retain tungsten electrodes in HW17, HW18, and HW26 TIG torch models (3 Series). Precision-machined and fitted with a pre-installed O-ring, this back cap ensures a reliable gas-tight seal—critical for consistent shielding and weld quality.
Its extended length provides added reach and full electrode support, making it ideal for high-amperage or deep-access welds in fabrication and field environments.
Product Specifications:
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Model: 57Y02
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Type: Long-Length Back Cap
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Torch Compatibility: HW17, HW18, HW26 (3 Series TIG torches)
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Function: Secures tungsten electrode and maintains shielding gas seal
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Seal: Factory-installed O-ring included
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Build Quality: Durable and heat-resistant for repeated use in demanding TIG applications
Ideal Applications:
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Full-length tungsten setups
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Structural and pipe welding
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Aerospace, industrial fabrication, and automotive TIG welding
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High-precision welds requiring maximum electrode stability
Built for welders who demand reliability and reach, the Weldmark® 57Y02 long back cap delivers secure electrode hold and consistent gas sealing in every pass.
Now available at GTW Welding Supplies—serving Michigan's welding industry with trusted gear since 1947.
