If you drive a truck, haul gear or pull a trailer, then the BOLT Receiver lock is for you. The BOLT receiver lock opens with your vehicle ignition key. Simply insert your key, turn it once and your key is memorized.
Other features:
-Fits class 3,4 & 5 hitches
-Stainless Steel pin for durability
-Auto return spring longs automatically when key is removed
-Weatherproof
-Stainless steel lock shutter keeps out dirt and moisture
-Limited lifetime warranty