The Flex 326.755 continuous sanding belt is 120 grit and is used for polishing pipes and pipe fittings. The Flex 326755 works with the LRP1503VRA Boa all-around pipe sander. Features: * 120 grit for polishing pipes and pipe fittings * Designed for use with the LRP1503VRA Pipe Sander What"s In The Box: * Flex 326755 30-In. x 1-1/2-In. 120-Grit Continuous Sanding Belt - 10-Pack