air tools air sander RP7319 Air Angle Sander air tools RP7319 ModelRP7319Sanding Pad4" 5 " ( 100mm )Free Speed10000RPMAir Inlet1/4"PTAir Hose3/8" IDAvg.Air Consumption5cfm( 140l/min )Net Weight2.86Lbs( 1.3Kgs)Sug.Air Comp2HP 1) Built-in regulator to control speed.2) Planetary gearing balances load on bearings and gears for greater power.3) Side exhaust.