This kit fits all 17 & 26 series air cooled torches and 18 series water cooled torches, including the PTA-17, PTA-18 and PTA-26 torches, DB17,DB18 and DB 26 torches, along with the Weld craft WP-17, WP-18 and WP-26 torches.2pcs 3/32inch 10N24S TIG Collet and 2pcs 3/32inch 17GL332 Stubby Gas LensWith excellent plasticity, toughness and crack resistance, especially low temperature impact toughness higher. Uses: for a variety of locations of the pipeline TIG welding arc welding and arc welding, can be satisfied with the welding joints. Can be welded carbon steel and some low alloy steel.colour:black + blueMaterial:coppersize:16mmPackage Contents:4 x #12 Glass Cup1 x 57Y04 Short Back Cup for Tig Welding Torch1 x 57Y03 Medium Back Cup for Tig Welding Torch1 x 57Y02 Long Back Cup for Tig Welding Torch2 x 3/32inch 10N24S TIG Collet2 x 3/32inch 17GL332 Stubby Gas Lens1 x 18CG-20 Cup Gasket1 x 18CGG Cup Gasket10 x Temperature Resistant O-ringsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.