The Flex 317985 is a pack of 3 Sanding Fleece for LBR1506VRA Weld and Pipe Belt Sander 3-Pack. The 400 grit fleece is designed for resanding pipes and pipe fittings. Features: * Designed for use with the Flex LBR 1506 VRA Weld and Pipe Belt Sander * 400 Grit for resanding pipes and pipe fittings What"s In the Box: * Flex 317985 400-Grit Sanding Fleece - 3 Pack