Kit includes: Two Curved Washer for 1 1/2" Pipe Two 1 3/8 x 4 Delrin Spacer Two 3/8-16 x 8" SS Threaded Rod Two 3/8-16 SS Cap Nut Two 3/8-16 SS Nylon Locknut Two 3/8 SS Flat Washer Two 3/8 Nylon Shoulder Bushing Two 3 1/2" Backup Plates ...