Bolt 5/8in Receiver Lock

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. 

Fits: Class 3, 4 and 5 Hitches (2-2.5″ square receiver)

Key Vehicle Fitments Include:

Features:

A: Uses a 5/8″ stainless steel shaft—fits Class III, IV, and V (2″–2½″ receiver hitches)

A: Automatically codes itself the first time you insert your ignition key. No extra keys needed—your GM key is the key.

A: Yes. Constructed with stainless steel shafts and shutters to protect against water, dirt, and corrosion .