Specifications Sanding Belt : 2/5”*13” / 10Mm*330Mm Free Speed 16,000Rpm Air Inlet (Pt) : 1/4” Air Hose (Id) 3/8” Avg Air Consumption : 6 Scfm Working Pressure : 90Psi / 6.3Kg (Bar) Weight : 0.78Kgs/1.72Lbs