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Spartan Locker GM 8.5 Inch W/30 Spline Axles W/Heavy Duty Cross Pin Shaft
The Spartan Locker, by USA Standard Gear, provides reliable traction at a low cost. The Spartan locker design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap!
- Fits GM 18.5 inch with 30 spline axles
- Made from 9310 steel for added strength
- Replaces the spiders in a standard carrier case
1 year warranty against Manufacturer defects