- Material and durability: The nozzle is made from high quality aluminum alloy for strength, rust resistance, and long service life. The body is rugged, easy to clean, and designed for reliable performance. - Four sizes for versatility: Extended angled nozzles are provided in four sizes to meet different tasks. 3 mm (0.12 in), 5 mm (0.20 in), 6 mm (0.24 in), and 8 mm (0.31 in). - Secure fit and easy installation: Hot air nozzle with a locking set screw and a sealing gasket ensures a firm lock and simple setup. Designed for straightforward installation and reliable use. - Wide compatibility: Suitable for models 850, 850A, 852, 852D, 852D+, 950 and hot air desoldering stations with an air pump. Strong versatility for a range of soldering and desoldering work. - Quality control and safety: The area between the air nozzle and the steel tube (air outlet) has passed strict quality control, allowing safe and dependable operation. - Use scenarios: - Rework and desolder SMD components on PCB assemblies with precise heat control using the appropriate nozzle size. - Remove or replace small ICs and delicate components while minimizing heat exposure to surrounding areas. - Preheat larger components or perform controlled heat shaping on boards that require careful temperature management.