Bulldog-Fulton 5/8"D Trailer Hitch Pin w/Keyed Lock 580405 69-8442

Dogbone pin is used with class III hitch. Simple & secure, our receiver lock keeps your truck & trailer connected. The solid stainless steel pin fits crosswise into the hole on your receiver with a deadbolt securing it in place. Good luck detaching this thing without the key. It includes dust cap but does not include coupler.