Highly effective belt sander, suitable for flat, concave and convex surfaces. Sanding arm can be rotated to any angle - resulting in improved access in confined spaces, and saves space when storing the tool. Features and Benefits Spare belt and hex wrench included Ergonomic and comfortable rubber grip for reduces vibration Low profile teasing throttle for precise speed control Directional rear exhaust Notes Air inlet thread: 1/4" NPT Minimum air hose size (ID): 10mm (3/8"). Air pressure: 90psi/6.2bar. Overall length/folded length: R5218: 305/207mm, R5228: 470/310mm, R5238: 420/255mm.