Hollywood Racks Locking threaded Hitch Pin With Cable
Hitch Receiver Anti-Theft Locking Pin 5/8" (16 mm) for Hitches up to 2 – GearAmerica
Dido Locking Hitch Pin Trailer Coupler Lock Set Truck Trailer Receiver Lock Security Securely and Reliably Attach Tow Ball Mount to Tow Bar - Walmart.com
Amazon.com: RVMATE Trailer Hitch Lock 5/8" Dia. for Class III IV 2"& 2-1/2" Receiver, Anti-Theft Steel Locking Hitch Pin with 2 Keys for Towing Trailer/Truck/Bike Rack : Automotive