Size | Wheel diameter | Load capacity | Top-Plate size | Bolt hole spacing | Bolt hole diameter | Overall height |
1inch | 25*13mm | 10 | 39*33mm | 30*24mm | 4mm | 38mm |
1.2inch | 30*13mm | 15 | 39*33mm | 30*24mm | 5mm | 40mm |
1.5inch | 40*16.3mm | 20 | 46*38mm | 36*28mm | 6mm | 50.5mm |
2inch | 50*20.3mm | 30 | 58*46mm | 46*35mm | 6mm | 65mm |
2.5inch | 65*25mm | 40 | 70*58mm | 53.5*40mm | 8mm | 84mm |
3inch | 75*25mm | 50 | 70*58mm | 53.5*40mm | 8mm | 93mm |