This is an inner tube slide pad for the top side of the auto-grip wheel liftoption on the Century 12 & 16 Series LCG Generation II Car Carrier. Each padsold separately. Wear Pad 1/2″ x 2″ x 3″ NSM Beveled Bolt HHCS 5/8″-11 UNC x 2 1/4″ Flat Washer 5/8″ Nylon Lock Nut 5/8-11 UNC