The Forney 72322 5-Inch Sanding Disc And Buffing Bonnet Backing Pad with spindle nut is used as backing for sanding discs and buffing bonnets. Heavy duty and flexible. Forney Industries is one of America's longest operating family-owned metal working product companies. Founded in 1932, Forney offers more than 5, 000 products for the hardware, automotive, farm and ranch and do-it-yourself markets. 5-Inch (127 mm) backing pad with 5/8-Inch - 11 spindle nut. Claims for must be made within 90 days of the date of purchase. Proof of purchase required. This does not cover any product that has been subject to misuse, neglect, negligence or accident, or that has been used in any way contrary to the purpose intended.