Bolt 5/8in Receiver Lock GM

The Bolt 5/8in Receiver Lock GM is the simplest way to open your hitch without carrying around a large ring of keys or learning a padlock combination. The hitch is built to open with your GM vehicle inginition key and can be used with any early model GMC keys. It features a stainless steel 5/8 diameter shaft and is able to fit Class 3, 4, and 5 hitches. Completely weather proof the lock automatically relocks once you remove the key. Comes with a limited lifetime warranty.