Description 18Pcs TIG Welding Torch Gas Lens Kits For WP 17 WP 18 WP 26 Lanthanate TungstenThis kit fits all 1726 series air cooled torches and 18 series water cooled torches including WP 17 WP 18 WP 26 TIG Welding Torches The electric conductivity of lanthanated tungsten electrode is most closed to that of 2 thoriated tungsten electrode at either AC or DC and do not have to make any welding program changes Features Region free and easy to use Good welding performance do not have to make any welding program changes Have the lowest burn loss rate Fit for WP 17 WP 18 WP 26 TIG Welding Torch Package included 5PCS TIG Ceramic Alumina Nozzle Gas Lens for Tig Welding Torch WP 17 WP 18 WP 26 1 54N18 TIG Ceramic Alumina Nozzle Gas Les Cups 4 D6 5x42mm 1 54N17 TIG Ceramic Alumina Nozzle Gas Les Cups 5 D8 0x42mm 1 54N16 TIG Ceramic Alumina Nozzle Gas Les Cups 6 D9 5x42mm 1 54N15 TIG Ceramic Alumina Nozzle Gas Les Cups 7 D11 0x42mm 1 54N14 TIG Ceramic Alumina Nozzle Gas Les Cups 8 D19 0x42mm 3PCS TIG Collets for Tig Welding Torch WP 17 WP 18 WP 26 1 10N22 TIG Collets 0 0401 0mm 1 10N23 TIG Collets 1 161 6mm 1 10N24 TIG Collets 3 322 4mm 3PCS TIG Gas Lens Collet Bodies for Tig Welding Torch WP 17 WP 18 WP 26 1 45V24 TIG Gas Lens Collet Bodies 0 0401 0mm 1 45V25 TIG Gas Lens Collet Bodies 1 161 6mm 1 45V26 TIG Gas Lens Collet Bodies 3 322 4mm 3PCS TIG Back cap for Tig Welding Torch WP 17 WP 18 WP 26 1 57Y02 Long Back Cap 1 57