DEXTER 2K 5/4.5 GAL H K GALVANIZED IDLER HUB WITH 1/2" DRIVE IN ZINC STUDS, 5 ON 4.5" BOLT PATTERN, 5.5" DIAMETER HUB FACE (SMALL WHEEL), CAPACITY OF 2,200LBS PER PAIR, COMES WITH BEARINGS, GREASE SEAL, EZ-LUBE STYLE CAP, WHEEL NUTS