Dynabrade® Dynorbital-Spirit® Random Orbital Sander, Central Vacuum, Tool/Kit: Bare Tool, 5 in Pad, Round Pad, 12000 RPM, 0.25 hp, 14 scfm, 90 psi Air, 1/4 in NPT Air Inlet, Rear Exhaust Location, Lever Throttle, 1/4 in Minimum Hose Size, Composite Housing, 81 dBA, 7-1/4 in L x 3-1/2 in H. Dynabrade® Dynorbital-Spirit® 59024 Central Vacuum Random Orbital Sander, 5 in Round Pad, 14 scfm Air Flow, 90 psi