One pair of housing end bushings or rings that fit either the 8.8" Ford & 10/12 GM housing ends that use the 2.535" o.d. bearing or the 2.25" o.d. bearings. We also have kits for 7.5" GM, 10 bolt GM, 12 bolt GM,57-64 Olds, 59-64 Pontiac, 8.25" Mopar, 8.375" Mopar, 8 3/4" Mopar, Dana 35, Dana 44.