4 In. Rubber backing pad for use with 4 In. Grinder models: N9501BZ, N9514B, 9523NBH. These pads are used as a back support for resin fiber discs on grinders. Pad is held in place by a lock nut. Lock nut and wheel guard sizes will vary by grinder model.
- Made of durable rubber
- 4 In. flexible round
- Can be cleaned with soap and water or a mild solvent
- For use with grinders and polishers