Introductions: Welcome to our site! We are glad to give you a recommendation of this Sandblaster Gun Air Siphon Sand Blasting Abrasive Gun Ceramic Nozzles Tips Kit.This sandblaster is made of high quality alloy, very durable. It can be used for rust removal for motorcycle, sandblasting, surface polishing, machinery parts, such as surface cleaning, rust removal and glass, aluminum alloy and other decorative surface sandblasting, marble engraving. Features: 1. This sandblaster is made of high quality alloy, very durable. It can be used for rust removal for motorcycle, sandblasting, surface polishing, machinery parts, such as surface cleaning, rust removal and glass, aluminum alloy and other decorative surface sandblasting, marble engraving. 2. Surface sandblasting, marble engraving. 3. Instead of cast iron, alloy steel blast nozzle, saving steel, reduce the cost. Specification: Siphon Feed Blast Guns: 1. Material: Aluminum 2. Color: Silver 3. Minimum air requirement: 6 CFM at 80 PSI 4. Size:165x155mm Nozzle: 1. Material: Ceramic 2. Length:35mm 3. Outside diameter:15mm 4. Bore diameter:4.5mm/5mm/6mm/7mm Package includes: 1 x Siphon Feed Blast Guns 4 x Ceramic Nozzles