ITEM NAME:17pcs TIG Gas Lens Back Cap Collet Body Kit Fit TIG Welding Torch WP17/18/26 Description: It is very easy to assemble to push the transparent shield cup and make it installed firmly and seamlessly. It fits WP 17/18/26 TIG welding torch and is visible and comfortable for welders to operate. Excellent plasticity makes it have longevity than other ceramic type shield cup. It can help to save a lot of gas comparing to common ceramic shield cup. Uniform gas flow for welding makes high welding quality. Package Includes: 1pcs Gas Lens Gasket Cup Inset Back Insulator 4 pcs Temperature Resistant O-rings 3pcs TIG Nozzle Ceramic Cup 1pcs Transparent Glasses 4pcs TIG Back Cap 4pcs TIG Collet Bodies.4pcs TIG Collet Bodies. It fits WP 17/18/26 TIG welding torch and is visible and comfortable for welders to operate. 3pcs TIG Nozzle Ceramic Cup. 4pcs TIG Back Cap. Uniform gas flow for welding makes high welding quality.