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, 12,000 RPM speed setting, 0.09375 in dia orbit, 9.1 in L x 6.5 in W x 3.7 in H. Dynabrade® X52V Dynorbital® Extreme Random Rotary Vane Orbital Sander, 5 in dia, 19 scfm Air Flow, 90 Psig, Vacuum Orbit