Ingersoll Rand 315 Heavy Duty Air Twin Piston Straight Line Sander - 2-3/4-Inch x 17-1/2-Inch Pad

Twin pistons prevent stalling and provide you with smooth, reliable power. Long 2 3/4in. x 17 1/2in.. pad gives you accurate shaping and precise leveling of flat surfaces. 3000 reciprocating 1-inch strokes per minute save you time. Comfortable, balanced 2-handle design produces a smooth, vibration-free performance. Automatic stop trigger release. Quick action sandpaper clamps. Air Consumption (CFM): 8, CFM at Load: 9, Speed (RPM): 3,000, Pad Diameter (in.): 2 3/4 x 17 1/2, Spindle Size (in.): N/A, Random Orbital: No, Side Handle: No, Vacuum Ready: No, Air Inlet Size (in.): 1/4, Min. Hose Size (in.): 3/8, Case Included: No, Tool Weight (lbs.): 6.25 (Amazon)