Note: Before stopping the compressed air, after taking the straw from the barrel or other container, carry out the air blow to blow the abrasive Application: pneumatic sandblasting tool very suitable for cleaning metal rims on wheels, removing rust from fences, refinishing exterior masonry, etc. Design: The cast aluminum pistol grip ensures a comfortable grip and long-term use Material: aluminum and iron air siphon power explosion, strong and durable Function: sandblasting kit designed for liquid and air cleaning of parts and surfaces /p> sand straw length: 100 cm / 39.37 inch. Steel nozzle diameter: 0.6 cm / 0.24 inch. Nozzle diameter: 6-5mm / 0.2-0.24inch. Features:3 steel nozzles: 5mm and 6mm x1.7.5mmx1 x1.1xceramic nozzles: 6mm package including 1* spray tool 1* air supply hose 4* different nozzles