1、Accessories Kit Contents: Our tig welding gun accessories kit has 2 glass cup, 1 gas lens, 1 short beveled collet, 3 double layer screen, 3 green O ring, 1 PTFE front cover, and 5 small storage box. 2、Suitable Models: This kit is available all for 17 and for 26 series air cooled and for 18 series water cooled torches and suitable for WP17 or for 18 or for 26 torch. 3、Well Made Replacement: Our tig welding torch accessories are well made, a variety of accessories, easy to replace, and a perfect replacement for old accessories. 4、Wide Use Scenario: Tig welding torch accessory kit is used for tig welding and arc welding in various positions of pipelines, which can meet the requirements of welding joints, and can weld carbon steel and some low alloy steel. 5、Portable: The overall weight of our tig welding torch accessory kit is light and very portable, you can always put it in your bag for timely replacement.