CURT Rebellion™ XD Tongue LockThis tongue lock for the CURT Rebellion XD ball mount provides enhanced security for your towing setup. It is constructed from cast aluminium and fits over the vertical shank accessory pins of the Rebellion XD to lock the attachment in place. The lock features a 1 4 turn activation for convenience, and it includes two keys. Lock secures Rebellion XD tongue to the vertical shank Replaces standard clip on vertical shank pins for increased security The