Compatibility tested with:

Premium Trailer Coupling and Tow Bar Hitch Lock - KEYED ALIKE

* Separate trailer and hitch pin locks

* Heavy duty trailer coupling lock with double locking system.

* Secures trailer when un-attached to vehicle and also when attached.

* Hitch Pin Lock prevents theft of your tow bar hitch.

ARK ATL155 Trailer Coupling Security Lock XO DO35 ALKO + Hitch Pin