Yukon Gear & Axle YGLD60-4-35 Grizzly LockerDifferential Grizzly Locker Grizzly Locker; Dana 60 Reverse; 35 Spline; 4. 56 And Up; SPECIFICATIONS: WARNING CA Proposition 65: No FEATURES: Fits Dana Spicer 60 w 35 Spline Axles Patented Internal Design Reduces Common Locker Failures 4. 56 And Up Ratio Only 8620 Internals For Added Strength Assembled In The USA Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and