Dynabrade® Dynorbital® Orbital Sander, Extreme Random Rotary Vane, Tool/Kit: Tool, 6 in 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, 78 dB Sound Level, Non-Vacuum Orbit, Hook-Face Pad Grip, 12000 rpm Speed Setting, 0.1875 in dia Orbit, 7.4 in L x 6.5 in W x 3.7 in H Dynabrade® Dynorbital® X61H Extreme Random Rotary Vane Orbital Sander, 6 in, 19 scfm Air Flow, 90 psig, Non-Vacuum Orbit, Hook-Face Pad Grip Method