These hot air nozzles are made of high strength stainless steel material, ensure maximum strength and durability for usage. Not easy to break and deform, a good helper for you to be used for controlling the flows of air and focusing heat to the desired area. Features -Color:Silver -Material:Stainless steel -Size:4.00X2.70X2.30cm/1.57X1.06X0.90in -Specification: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, 12mm - Hot air nozzles are made of stainless steel with high tensile strength, corrosion resistance and durability, lasting life span for maximum. - Stainless steel air nozzles are not easily . Easy to replace, improve work efficiency. - The air nozzles are designed to work with hot air tool for easier use. Different specification of nozzles for different needs. - The hot air nozzle prevents hot air from flowing out between the nozzle and the air of the heat tool. - Different specification to adapt to a variety of work needs, available to meet diverse operational requirements. Package list: 1 x nozzle 3mm 1 x nozzle 4mm 1 x nozzle 5mm 1 x nozzle 6mm 1 x nozzle 7mm 1 x nozzle 8mm 1 x nozzle 10mm 1 x nozzle 12mm