Air Locker Parts , YZLIK-01 , ,+,20,air,ARB,covers,F&R,Fittings,includes,INSTALL,KIT,line,Solenoid,Switch,w,YZL,, Yukon Zip locker install kit , YZL INSTALL KIT includes Fittings, Switch w F&R covers, Solenoid, + 20' air line , Yukon Zip locker install kit , The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability., Installation kit, Includes O-ring for bulkhead fitting, bulkhead fitting, outer fitting, switch, front and rear switch cover, solenoid, zip ties and 20' air line, Yukon Zip locker install kit , Differential Lock Assembly