TIG Gas Lens Collets Bodies & 2.0% Lanthanated WL20 Sky Blue TIG Welding Tungsten Electrode Kit Fit PTA DB SR WP 17 18 26 TIG Welding Torch 18pcs 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 Weldcraft WP-17, WP-18 and WP-26 torches. 5pcs TIG Alumina Nozzle Gas Lens Ceramic Cup 3pcs TIG Collets and TIG Gas Lens Collet Bodies 3pcs 3pcs TIG back cap and 1pcs Gasket Cup Inset back insulator 3pcs 2% Lanthanated WL20 Sky Blue Tungsten Electrode