[Excellent Toughness] Welding torch accessories kit with excellent plasticity, toughness and crack resistance, especially low temperature impact toughness higher. [Compatible With] The welding accessories kit is compatible with for TIG -17/18/26 welding torch. Please make sure it fits your machine before purchase. [Easy To Use] Electric conductivity similar with: 2% thoriated tungsten electrode at either AC or DC. It doesn't need change any welding program. [Package Content] You get 6pcs glass cups + 10pcs for TIG alumina nozzles + 4pcs for TIG stubby gas lens + 4pcs for TIG gas lens collet bodies + 8pcs for TIG collets + 3pcs for TIG back cups + 18pcs temperature O-rings + 2pcs cup gaskets. [Wide Application] Welding torch accessories kit is suitable for a variety of locations of the pipeline for TIG welding arc welding and arc welding, can be satisfied with the welding joints. It Can be welded carbon steel and some low alloy steel. Product name:Welding Torch Accessories Compatible with:for TIG -17/18/26 Nozzle size:6.5mm (1/4Inch), 8.0mm (5/16Inch), 9.50mm (3/8Inch), 11.0mm (7/16Inch), 12.50mm(1/2Inch) TIG stubby gas lens:17CB20-1.0, 17CB20-1.6, 17CB20-2.4, 17CB20-3.2 Collet body:1.0mm (0.040Inch), 1.6mm (1/16Inch), 2.4mm (3/32Inch), 3.2mm (1/8Inch) Collect:1.0mm (0.040Inch), 1.6mm (1/16Inch), 2.4mm (3/32Inch), 3.2mm (1/8Inch) Quantity:55pcs Colour:As Shown Material:Metal Package Contents: 1 * for TIG Welding Torch kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.