Air Belt SanderThis is an air belt sander. It Smooths and contours inside or outside corners at 4,500 ft. minute. The belt is 3 8 in. x 13 in. Rotation allows for sanding of normally inaccessible working areas such as internal surfaces and narrow corners free speed: 18,000 RPM Air hose ID size: 3 8 in. Air pressure: 90 120 PSI Capable of finishing many different shapes of surfaces Belt rotates Durable and made to last Features Item Weight 1. 75 Air consumption at