Features: Multifunctional designs: The 850 universal hot air guns nozzle has multiple nozzle interfaces, which can adapt to different models of hot air guns and meet the diverse needs of users. Elbow designs: The air nozzle adopts an elbow designs, which facilitates disassembly and welding operations in a narrow space, providing better flexibility and operational performances. High temperature resistant material: The hot air guns nozzle is made of high-temperature wear-resistant material, which has excellent high-temperature resistance and can work safely and stably in high-temperature environments. Precise guide designs: The inside of the air nozzle is designed with precise guide, which can evenly distribute hot air to the area that needs to be heated, improving heating efficiency and uniformity. Quick installation: The air nozzle is easy to install and replace, and users can quickly adjust or replace different air nozzles to meet different work needs. Specifications: Material:Alloy Model: 850 for BGA Reballing, Rework Guns Adapter Set Quantity：7PC /set Size:As Pictures 10mmx10mm, 8mmx8mm, 5mmx5mm(longer), 3mmx3mm(longer), 3mmx3mm(shorter), 4mmx4mm and 5mmx 5mm(shorter) Package Includes: 1Set Alloy Air Nozzles note: Due to the problems of lighting effects- and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.