Blue Ox 4-Pack 1/2" & 5/8"D Trailer Hitch Pin BX88177 14-5228

Receiver locks the Blue Ox tow bars to baseplate & receiver hitch to prevent theft. Chrome plated steel keys won't bend or break. Watertight lock head seals out dirt & moisture. Four lock sets have matched keys. Each use 1/2 inch pin for tow bar to baseplate & 5/8 inch pin for tow bar to hitch. Barbell style pin.