Features: High temperature resistance, no air leakage, convenient replacement, versatility, the use of high quality steel, .Effectively avoid the hot air flowing from the space between the tuyere and the outlet pipe of the hot blast .It is versatile and suitable for use in various hot air welding platformsSuitable for hot airgun type: 858, 858D, 878, 878D, 8586, 8858 and the air pump type hot air welding platform can be universal.Application: heat nozzle setMaterial: steelcolour: silverPackage Contents:1 x 3mm Circular nozzle1 x 4mm Circular nozzle1 x 5mm Circular nozzle1 x 8mm Circular nozzle1 x 10mm Circular nozzleOnly 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.