- Q1 Bushing Series
- 4.125 in Flange Outer Diameter
| Material | Steel |
| Flange Thickness | 0.53 in |
| Bushing Series | Q1 |
| Large Diameter | 2 7/8 in |
| E (Knuckle Width) | 1.969 in |
| Barrel Taper | 3/4 TPF |
| Bore Type | Reborable |
| Bushing Type | MST |
| Flange Split | No |
| Bushing Split | Yes |
| Weight | 3.5 LB |

