Features Exquisite design: the knurled surface of the handle improves grip, and the head of the welding gun can be rotated 360°, which can be welded at multiple angles to reduce the difficulty of working and facilitate entering difficult welding positions. Quick cooling: the end of the handle is equipped with a water cable interface with an inner diameter of 8 mm (0.315 inches), as well as a water pipe and air pipe interface. Both air cooling and water cooling significantly improve work efficiency. Excellent performance: high temperature resistance, flame retardant, good sealing, no leakage and good performance. IDEAL REPLACEMENT: Wonderful replacement for the old or broken, good workmanship, attention to detail, contributes to improving the performance of the welding gun. EASY TO USE This TIG welding torch head is lightweight, can be operated with one hand, reduces operator fatigue and is easy to connect and replace. Specification: Item Type: Welding Torch Head Product material: brass, phenolic plastic. Type: welding torch head Cooling mode: air cooling, water cooling Design features: the head can be rotated 360°, the head is made of high temperature resistant flame retardant material, and the knurled surface of the handle improves grip. Package list: 1 x welding torch head. 1 x accessory Package List 1 x Welding Torch Head 1 x Accessory