Aluminium alloy construction The air gun nozzle is made from aluminium alloy for durability and reliable performance in welding and hot air work. The housing is robust and rust, easy to clean, with exquisite workmanship and long service life. Locking function Includes a locking screw that firmly locks the nozzle to the air outlet steel tube of the healing air gun. This design effectively prevents hot air from escaping through the gap between the nozzle and the air outlet tube, improving control and safety. Versatile compatibility This healing air gun nozzle set is compatible with a range of healing air guns, including 850, 850A, 852, 852D, 852D+, 950 and air pump healing air guns. Provides broad usability for various welding and hot air tasks. Why you need it Improves heat delivery consistency and control, reducing waste and improving results. Durable, rust housing and precision construction extend tool life and reliability. What's included and how it helps A aluminium nozzle set with an integrated locking screw for secure attachment. Easy to install and swap, enabling quick transitions between tasks. 23 practical use scenarios Electronics and plastic work: shrink tubing, delicate component installations, and smallscale plastic welding where precise heat control matters. Automotive and home repairs: repairing or shaping plastic components, heat assisted bending, or edge finishing where stable heat delivery is important. DIY and crafts: any project requiring controlled hot air for plastic forming, film finishing, or gentle reshaping tasks. Compatibility details Works with 850, 850A, 852, 852D, 852D+, 950 and air pump healing air guns. Suitable for a range of welding and hot air tasks, providing versatile application across common tools.