DEXTER 3.5K 5/4.75 H-D K ONE PIECE HUB-DRUM, COMPATABLE WITH 3,500LB AXLES, 5 ON 4.75" BOLT PATTERN, 1/2" STUDS, CAPACITY OF 3,500LBS PER PAIR, COMES WITH BEARINGS GREASE SEAL, EZ-LUBE STYLE GREASE CAP WHEEL NUTS