Spartan Locker GM 8.5 Inch W/Heavy Duty Cross Pin Shaft USA Standard Gear

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 28 Spline
• Made from 9310 steel for added strength
• Replaces the spiders in a standard carrier case

1 year warranty against Manufacturer defects