Dynabrade® Mini-Dynorbital® Random Orbital Sander, Tool/Kit: Bare Tool, 1-1/4 in Pad, Round Pad, 0.4 hp, 24 scfm, 90 psi Air, 1/4-20 MNPT Air Inlet, Rear Exhaust Location, 1/4 in Minimum Hose Size, 7° offset, 79 dBA, 8 in L x 5-1/2 in H. Dynabrade® Mini-Dynorbital® 51412 Random Orbital Sander, 1-1/4 in Round Pad, 24 scfm Air Flow, 90 psi