Blue Ox Tow Bar Lock 5/8" x 4" for 2 1/2" Receivers
[S127-928169]

Locks Blue Ox tow bars to baseplate and receiver hitch to prevent theft. Chrome-plated steel keys won’t bend or break. Watertight lock heads seal out dirt & moisture. Three and four lock sets have matched keys. Use 1/2” pin for tow bar to baseplate and 5/8” for tow bar to hitch. Includes one  5/8" x 4" pin for 2 1/2" recievers