IJO1137 Features: * Made for 6-slot applications * 1/2" drive * Ford F100, F150, F250 under 8500 lb. (Except Dana 44 80-96) * Dodge W150, 250 3500 lb. axle 69-97 Specifications: * Chevy 6 lug with 10/50 dia., ring gear 80-91 * GMC 6 lug with 10.5 dia., ring gear 80-91 * Chevy 1/2, 3/4, 1 Ton 4WD front 60-72 * Chevy 1/2, 3/4 4WD front 73-84 * Chevy 1 Ton 4WD rear 73-81 * Chevy 3/4 & 1 Ton 2 & 4WD rear 46-72 * Chevy 1 Ton 4WD front 77-81 * GMC 1/2, 3/4, 1 Ton 4WD front 60-72 * GMC 1/2, 3/4 4WD front 73-84 * GMC 1 Ton 4WD rear 73-81 * GMC 3/4 & 1 Ton 2 & 4WD rear 46-72 * GMC 1 Ton 4WD front 77-81 * Ford Bronco II 4WD - except Dana 44 Thru "90 * Ford F350 over 3500 lb. axle 86-96 Dimensions: * 6 Slot 1/2"" Drive Bearing Lock Nut Tool Warranty: * Lifetime warranty does not cover abuse