Ingersoll Rand Twin Piston Straight Line Air Sander, Model# 315

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.