|Manufacturer||AUTOMATIC/BLUE OX MFG CO|
5/8" Class III-IV Lock
Receiver locks that Blue Ox tow bars to baseplate and receiver hitch to prevent theft. Chrome plated steel keys wonUt bend or break. Watertight lock head seals out dirt and moisture. Three and four lock sets have matched keys. Each use 1/2 inch pin for tow bar to baseplate and 5/8 inch pin for tow bar to hitch.