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The ESAB 56Y40 is a long back cap designed for HW-90 series gas-cooled TIG torches, including ESAB, Linde, and L-Tec platforms. It functions as a torch head seal to prevent shielding gas leakage and applies mechanical pressure to the collet to secure tungsten electrodes.
Features
Integrated sealing O-ring for gas shield integrity
Precision-molded threads to prevent cross-threading
Collet pressure mechanism for electrode retention
Accommodates full-length 7-inch electrodes without modification
Thermal cycle resistant construction
Specifications
Brand: ESAB
Part Number: 56Y40
Product Type: TIG Torch Back Cap
Torch Compatibility: HW-90 (ESAB, Linde, L-Tec)
Cap Length: Long
Electrode Compatibility: 7" (175 mm) standard length
