Suitable hot air models are traditional 8858 8586 858D 858D + Gaudi 863 and other air pump type hot air desoldering stations can be used universally Strong versatility, suitable for a variety of hot air desoldering stations,High-quality steel, not easy to reinforce. high temperature resistance, no air leakage, easy replacement, strong versatility, suitable for a variety of hot air desoldering stations, using high-quality steel screwdrivers It is fixed, sturdy to install and easy to replace. Product name: 858 hot air nozzle Outer diameter 3 4 5 6 7 8 10 12MM Shape: round colour:Silver Material:metal size:3-12mm package contents: 8 x Nozzle Only the above package content, other products are not included. Note: Light 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.