The Flex 250522 is a 5-Pc Distance Ring Set for LP 1503 VR Sander. The Distance Ring Set is required for nylon brushes, stainless steel wire brushes, stranded wire brushes and cotton buffing wheels. The Flex 250522 is also necessary for sanding flaps, sanding fleeces, sanding fleece flaps, fine sanding rollers and sanding wheels less than 100 mm wide if only one sanding wheel is to be mounted. Features: * Designed for use with the LP 1503 VR Sander. * Required for a variety of jobs. What"s In the Box: * Flex 250522 5-Pc Distance Ring Set