DEXTER 2K 5/4.5 H-D KIT ONE PIECE, COMPATABLE WITH 2,200LB AXLES, 5 ON 4.5" BOLT PATTERN, 1/2" STUDS, CAPACITY OF 2,200LBS PER PAIR, FOR USE WITH ELECTRIC BRAKES, COMES WITH BEARINGS, GREASE SEAL, GREASE CAP, WHEEL NUTS