Features Great Material The welding gun nozzle is made of high quality aluminum alloy material, very sturdy at high temperature and also very durable. Heat Gun Nozzle This heat gun nozzle with curved design ensures stable airflow without leakage and is easy to use in corners and seams. WIDER USAGE Universal design, fit for 850, 850A, 852, 852D, 852D+, 950 and other air pump heat guns, greatly improving efficiency. EASY INSTALLATION Thanks to its light weight and compact size, all 5 nozzles ensure convenient installation in minutes. Including 5 pieces: there are 5 pieces of heat gun nozzle attachments with different specifications, which can meet your different work requirements with certainty. Specification: Item Type:Heat Gun Nozzle Material: aluminium alloy. Nozzle diameter: approx. 3 mm/0.12 inches, 4 mm/0.16 inches, 5 mm/0.2 inches, 6 mm/0.24 inches, 8 mm/0.31 inches. Package list: 5 x heat gun nozzles. Package List 5 x Heat Gun Nozzle