Yukon's Grizzly Lockers are a affordable way to lock up your axles. A design very similiar to a detroit the Grizzly lockers are reliable and Strong. An excellent choice.
YUKON GRIZZLY LOCKER 2.5 ROCKWELL 16 SPLINE (YGLR2.5-16)
GRIZZLY LOCKER , 2.5 TON ROCKWELL , 16Spline. The Yukon Grizzly Locker is a mechanical locking differential. It features 8620 internals for maximum strength. It's patent pending design reduces common locker failures. All units assembled in the USA!