Air Siphon Sand Feed Blast Metal Ceramic Nozzle Tip Pneumatic Sandblasting Tool KitFeature:For surface sandblasting, marble carving. Replace cast iron and alloy steel nozzles, save steel materials and reduce costs. Good performance, strong wear resistance, long service life and high efficiency. Multi-functional design, suitable for sandblasting and high-pressure liquid or air cleaning of parts and surfaces. Specification: NozzleMaterial: CeramicLength: 35mm/1.38inOuter Diameter: 15mm/0.59inchAperture: 4.5mm/5mm/6mm/7mmSandblasting GunMaterial: AluminumColor: SilverMinimum Air Requirement: 80 PSI 6 CFMRouch: 165x15 5mm/6.50x6.10"Note:There may be slight size deviations due to manual measurement, different measuring methods, and tools. The picture may not reflect the actual color of the item due to different shooting light, angle and monitor.1 X Sandblasting Gun1 X Metal Nozzle4 X Ceramic Nozzles2 X Quick Connectors