Features:* , and practical.* Close paste, safe and easy to use, the best tool for polishing sanding.* There is a threaded hole on the front, the sander can be mounted, and the flocked sandpaper can be fixed on the reverse side.* The product is , efficient, anti-blocking, it is not easy to burn the surface of the workpiece on the high-speed sander, the finish is high, the effect is good.* Removes rust, paint and dirt, for roughing, decarburization.* Widely used in automobile waxing, polishing, metal and other polishing projects. Specifications:* Material: Plastic + Metal * Screw Hole: 2" (10), 3"(M10), 4" (M10 M14), 5"(M10 M14 M16), 6" (M14 M16), 7"(M16)* 6 Dimensions for Choice: 2/3/4/5/6/7 inch* Quantity: 1 Pc Package Contents:1 * Backer BoardNote:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.