Sandblaster Kit Air Nozzles Sandblasting Siphon Feed Blast Gun Tube Sand Blaster Feature: Can be used for sand glass, sandblasting, surface polishing processing, machinery parts, such as surface cleaning, rust removal and glass, aluminum alloy and other decorative surface sandblasting, marble engraving Surface sandblasting, marble engraving Instead of cast iron, alloy steel blast nozzle,saving steel, reduce the cost Using the performance is good, strong wear resistance, long life, high efficiency Multi-purpose design for blasting and high pressure liquid or air cleaning of parts and surfaces   Specification: Name: Sand Blasting Gun + 4pcs (4.5mm/5mm/6mm/7mm ) Ceramic Nozzles Material: Aluminum Gun Color: Silver Minimum air requirement: 6 CFM at 80 PSI Sand Blaster Size: 6.10"×6.50" Material: Ceramic Length:35mm Outside diameter:15mm Bore diameter:4.5mm/5mm/6mm/7mm   Package included: 1 x Siphon Feed Blast Gun 4 x Ceramic Nozzles