The Weldtec AK-920 TIG Torch Accessory kit is designed to be used for 9 and 20 series water-cooled torches rated up to 250 amps Includes • 1 Short Back Cap • 1 Medium Back Cap • 1 Long Back Cap • 1 3/32 Collet • 1 3/32 Collet Body • 1 3/32 Gas Lens and...