Air Belt Sander, General Duty, 0.5 hp HP, Belt Size 1/2 in W x 24 in L, Free Speed 20, 000 RPM, 10.8 Average CFM @ 15 Second Run Time, 21.6 CFM @ Full Load, Required Pressure 90 psi, Air Inlet 1/4 in NPT, Min. Hose Size 3/8 in, Overall Length 15 3/8 in, Rear Exhaust Type, Variable Speed Yes, Aluminum Handle Material, Composite Housing Material, Lever Throttle. This item has been restricted from sale in the following state (s): []