Diameter: 22” x 2.5” Max Load: 2200 lbs. ,Speed Rating: 5 mph., Center Bore: 4/5 74.1mm & 5/6 87.1mm Bolt Pattern: 4/5 PCD 4x98 to 5x130 & 5/6 PCD 5x120 to 6x139.7, Weight: 22 lbs.,Warranty: 2 Year Warranty. Features: No spacers or washers required. Provides more versatility than dollies or skates. Spinning action makes the vehicle easy to push. Lightweight thermoplastic material; easy to pick up. 2 Sizes available, 4/5 lug and 5/6 lug. Simple to use - Our hub easily bolts onto the vehicle hub in less than a minute.