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Powertrax Lock-Right (Ford 10.25 Sterling)
Best suited for extreme off-road to severe on-road use, Powertrax lock right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. 35 spline Easy to install No pin included. Axle Shaft Diameter is 1.5 (Inch) Zytanium ultra strength alloy Manufacturer Powertrax, Brand PowerTrax, Model Weight 7 pounds, Dimensions 10.5 x 5.9 x 3.1 inches, Country of Origin China, model number Is Discontinued No, Manufacturer Part OEM Part Rank Automotive Automotive Replacement Differential Assembly Kits 819, Available February 27, 2014

Price is $415.00
Price: $414.88