Description:Sandblasting, or abrasive blasting, removes the top surface layer of a material by using compressed air to direct abrasives toward the surface at high speeds. Abrasive blasting erodes the surface, ridding it of paint, dirt and other substances and prepares the surface for future treatments. Sandblasting is the better way to clean metal rims on car wheels, remove rust from fences, refurbish external brickwork etc.Features:Designed for efficient sandblasting, liquid and air cleaning of parts and surfaces.High quality and fine made parts assures uninterrupted flowing of blasting material.Can be used for etching glass, metal and other surfaces.Cast aluminum pistol handle ensures comfortable grip and long time use.Suitable for clean metal rims on car wheels, remove rust from fences, refurbish external brickwork etc.Specifications:Material:AluminumColor:Silver(As the picture show)Operate Air Pressure: 60 - 120PSIInlet: 1/4inNozzle Material:CeramicsNozzle Size:Length:35mm approx.Outside Diameter:15mm approxInside Diameter:4.5mm / 5mm / 6mm / 7mm approxGun Size: 135 x 150mmWeight: 310g(approx.)Package Includes:1 x Blaster Gun4 x Ceramics NozzlesNote:1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. There is no size mark on the 4.5MM ceramic nozzle; there are size marks on the 5MM*6MM*7MM ceramic nozzle..