This Yukon electronically actuated selectable locker provides 100% lock-up on demand. When the unit is disengaged you get the convenience and streetability of an open diff so your rig will also be tame enough for the daily commute. The Yukon electric locker feature a forged steel case and premium alloy internals that ensure this unit will be your trusted wingman for years to come.Additional Attributes:GTIN:00883584323501Material:SteelCover Bolt Quantity:12Axle Shaft Spline Quantity:35California Proposition 65:NoType:LockingExtended Information:Emissions :1Life Cycle Status:Available To OrderPackaging:Quantity of Each:1.0Package UOM:EADimension:10.0000 x 10.0000 x 10.0000 inchesWeight:32.0000 PG