This dual piston inline sander features a four cylinder driving system of opposed, double-action pistons. It is also capable of more than 3300 one inch strokes per minute. Because the dual pistons are constantly working in alternate opposition to one another, there is no dead center. This give it unparalleled power on the job and fatigue proof smoothness.

Product Features:

• Aluminum housing
• Strokes per minute: 3300
• Pad Size: 2-3/4" x 17-1/2"
• Stroke: 1"
• Air Pressure: 90 PSI
• Hose Size" 3/8"
• Air Inlet: 1/4"
• Air Consumption (cfm): 6