| Item # | 7013-30TI | 7013-50TN |
| Diameter | 20″ (508 mm) | 20″ (508 mm) |
| Insulated | Yes | No |
| Material | Ductile Alloy | Ductile Alloy |
| Weight | 153 lb (69 kg) | 152 lb (68 kg) |
| Load Capacity | 2,850 lb (1,293 kg) | 12,500 lb (5,670 kg) |
| Bore Diameter* | 2″ (50.8 mm) | 3″ (76.2 mm) |
| Axle Diameter | 1-15/16″ (49 mm) | 2-15/16″ (75 mm) |
*Special bore diameters available upon request
7101-30 Insulation kit (per wheel) contains:
- Insulation sleeve
- Filler washer
- Steel washer