Features: 1.Pneumatic Sandblasting Machine: 1/4 inch pneumatic sandblasting machine with large capacity, which can hold 21lbs. 2.Adjustable Sandblasting Flow: Fully adjustable medium flow valve provides you with precise control. 3.Function: Suitable for all kinds of light and small metal corners, spray polishing, primary corners, and rust removal details. 4.Handheld Operation: Handheld design, easy to hold, convenient to operate, high work efficiency, time saving and labor saving. 5.High Quality Materials: Made of high quality nylon and carbon steel materials, durable, rust proof and corrosion resistant. Specification: Item Type: Sandblasting Gun Material: Nylon + Carbon Steel Color: Red Air Consumption: 7.0cfm Cup Volume: 21lbs Intake Connector: 1/4 inch pneumatic sand blasting machine, anti-rust sand blasting machine Pressure: 90psi Inlet Connector: Approx. 1/4 inch Outer Diameter: Approx. 0.45in Nozzle Diameter: Approx. 6.5mm Caliber: Approx. 6.5mm/0.26in Applicable Scene: Suitable for all kinds of light and small metal dead corners, spray polishing, burrs, rust removal and detail trimming.