Specifications:

Balanced, Ball-Bearing Construction for Quiet, Vibration-Free Operation. Orbital Action Provides a Patternless Finish. Rotary Action Assures Smooth, Circulating Sanding. Built-in Air Regulator for speed Control. Rubber Guards & Grip for comfort & Protection. Muffed Design for Quiet Operation. Complete with 6" Neoprene Sanding Pad.

Spindle Thread Size: 5/16" - 24 UNF.

Speed: 10,000 RPM.

Working Air Pressure: 90 PSI.

Avg. Air consumption: 4 CFM.

Air Inlet: 1/4" NPT.

Hose Size: 3/8".