The hot air station nozzle is made of high-quality aluminum alloy material, which has good durability and reliability, the body is , rust-proof, easy to clean, works well, exquisite workmanship, and long service life. Heat nozzles with locking screw, it can lock the air nozzle tightly, with good sealing, easy to install and use. Strong versatility, suitable for 850 850A 852 852D 852D+ 950 and air pump type hot air desoldering station Extended elbow nozzles, with 4 kinds of nozzles with different sizes to meet your different needs. They are 1 x 3mm / 0.12in Nozzle, 1 x 5mm / 0.20in Nozzle, 1 x 6mm / 0.24in Nozzle, 1 x 8mm / 0.31in Nozzle. Avoid hot air overflowing from the interval between the air nozzle and the steel pipe of the air outlet of the hot air , which has passed quality control, you can use it with confidence. Soldering station nozzles with the lock screw which can lock the nozzle firmly, so effectively avoid hot air flow out from the Space between the nozzle and the heat air outlet steel pipe. note: Chromatic aberration Material: aluminum alloy colour: silver Package Contents: 1 x 3mm nozzle 1 x 5mm nozzle 1 x 6mm nozzle 1 x 8mm nozzle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.