Feature: 1. Various Tool: This 49pcs set has various tools, including glass cup, washer, alumina nozzle, gas lens and so on. 2. Reliable Use: Has excellent plasticity and crack resistance, especially better low temperature impact toughness. 3. Wide Utility: Suits perfectly for WP‑17, WP‑18, WP‑26 TIG welding torch, largely improving your work efficiency. 4. For Welding: Ideal for argon arc welding and arc welding in varied positions of pipelines, which is very useful. 5. Easy to Install: Comes with light weight and small size, both the carrying and installation are very convenient. Specification: Item Type: TIG Welding Accessory Material: Copper + Quartz Applicable Welding Torch Models: For WP-17 18 26 Item Model Qauntity Glass Cup 10# 6Pcs #4 Alumina Nozzle 13N08 1Pcs #5 Alumina Nozzle 13N09 1Pcs #6 Alumina Nozzle 13N10 1Pcs #7 Alumina Nozzle 13N11 1Pcs #8 Alumina Nozzle 13N12 1Pcs #4 Alumina Nozzle Cup 53N58 1Pcs #5 Alumina Nozzle Cup 53N59 1Pcs #6 Alumina Nozzle Cup 53N60 1Pcs #7 Alumina Nozzle Cup 53N61 1Pcs #8 Alumina Nozzle Cup 53N61S 1Pcs φ1.0 TIG Welding Torch Collet Body 17CB20G 1Pcs φ1.6 TIG Welding Torch Collet Body 17CB20G 1Pcs φ2.4 TIG Welding Torch Collet Body 17CB20G 1Pcs φ3.2 TIG Welding Torch Collet Body 17CB20G 1Pcs φ1.0 TIG Welding Torch Collet 10N22S 2Pcs φ1.6 TIG Welding Torch Collet 10N23S 2Pcs φ2.4 TIG Welding Torch Collet 10N24S 2Pcs φ3.2 TIG Welding Torch Collet 10N25S 2Pcs φ1.0 Collet Body Stub Gas Lens 17CB20-1.0 1Pcs φ1.6 Collet Body Stub Gas Lens 17CB20-1.6 1Pcs φ2.4 Collet Body Stub Gas Lens 17CB20-2.4 1Pcs φ3.2 Collet Body Stub Gas Lens 17CB20-3.2 1Pcs Green Washer φ9x2.65 12Pcs Cup Gasket 18CG-20 1Pcs Cup Gasket 18CGG 1Pcs Long Back Cup 57Y04 1Pcs Medium Back Cup 57Y05 1Pcs Short Back Cup 57Y06 1Pcs . Package List: 6 x Glass Cup5 x Alumina Nozzle5 x Alumina Nozzle Cup4 x TIG Welding Torch Collet Body8 x TIG Welding Torch Collet4 x Collet Body Stub Gas Lens12 x Green Washer2 x Cup Gasket1 x Long Back Cup1 x Back Cup1 x Short Back Cup Note: Pay attention to safety protection when using.