Convert an open differential to a locked unit without having to change the carrier. Steel mini spool installs within an OEM open-style carrier, effectively replacing the OEM spider gears.
- Mini Spool
- 28 Spline
- Steel
- 7.5 in
- GM 10-Bolt
- Sold as Each
Note: Requires aftermarket 28-spline axles and C-clip eliminators.
| Brand | Richmond Gear |
| Part Number | 78-7528-1 |
| Full / Mini | Mini |
| Axle Splines | 28 |
| Forged | Yes |
| Material | Steel |
| Color | Cadmium |
| Finish | Plated |
| Quantity | Each |










