This kit fits all 17 & 26 series air cooled torches and 18 series water cooled torches, including the Lincoln PTA-17, PTA-18 and PTA-26 torches, Miller Diamondback 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 Lens With 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 + blue Material:copper size:16mm Package Contents: 4 x #12 Glass Cup 1 x 57Y04 Short Back Cup for Tig Welding Torch 1 x 57Y03 Medium Back Cup for Tig Welding Torch 1 x 57Y02 Long Back Cup for Tig Welding Torch 2 x 3/32inch 10N24S TIG Collet 2 x 3/32inch 17GL332 Stubby Gas Lens 1 x 18CG-20 Cup Gasket 1 x 18CGG Cup Gasket 10 x Temperature Resistant O-rings Only the above package content, other products are not included. Note: Light shooting 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.