Dynabrade® Dynorbital® Orbital Sander, Extreme Random Rotary Vane, Tool/Kit: Tool, 5 in dia Pad, 0.3 hp, 19 scfm Air Flow, 90 psig Air, 1/4 in NPT Air Inlet, Rear Exhaust Location, Lever Throttle, 1/4 in ID Minimum Hose, 74 dB Sound Level, Vacuum Orbit, Hook-Face Pad Grip, 12000 rpm Speed Setting, 0.1875 in dia Orbit, 6.9 in L x 6.5 in W x 3.7 in H Dynabrade® Dynorbital® X51V Extreme Random Rotary Vane Orbital Sander, 5 in dia, 19 scfm Air Flow, 90 psig, Vacuum Orbit, Hook-Face Pad Grip Method