XIANQI Gooseneck: The interface diameter is 9mm, it is very practical and durable. Applicable to 15AK welding torch. And precision manufacturing can increase the efficiency and reliability of your welding torch. Solid Material: Our accessories are made of good quality metal, strong and durable, which has good wear resistance and high temperature resistance, can be used repeatedly. Easy to Install: The standardized design of the welding torch kit ensures the tightness of the thread connection, can make the connection of various parts more stable, with a wrench to help you install faster. Wide Use: Suitable for all types of flashlights for Two welding 15AK set,MB14 / 15, MB150, ML 1500, G15, SB 15, SB 150, TBI 150, ERGOPLUS 15 plus. Product description Specification: Material: Metal Size: As the picture shows. High quality metal for easy operation can improve your work efficiency! Gooseneck: The interface diameter is 9mm, it is very practical and durable. Applicable to 15AK welding torch. The standardized welding torch kit design ensures the tightness of the thread connection, it can make the connection of various parts more stable. Flashlights suitable for MB14 / 15, MB150, ML 1500, G15, SB 15, SB 150, TBI 150 ect. Package Includes: It has 10pcs M6 0.8 contact tips, 4pcs cone gas nozzles, 2pcs contact tip holders, 1pcs wrench, 1pcs gooseneck. (18 PCS Welding Accessories Set) Note: Please allow 1-3 mm error due to manual measurement.