This Gator(R) sander head with wooden pole is designed to make the sanding of joint compound, spackling and other surfaces easy. It lets you use sandpaper sheets by installing them with hooks and loops or clamping them using the built-in clamps and butterfly nuts. With a width of 4" and a length of 10", this sander head fits on most standard threaded poles. With this tool you can easily sand ceilings, floors, decks, or other hard-to-reach areas by using an extension pole. This product is backed by a warranty against manufacturing defects.