Questions for B&W Tow & Stow Adjustable Tri-Ball Mount - 2.5" Receiver - 1 7/8", 2", 2 5/16" Ball - 7" Drop - Use With MultiPro Tailgate

Only 1 lock is needed to keep the entire hitch safe. If you use the locking pin where the hitch attaches to the receiver the ball mount is not cannot be removed. The tow and stow was designed with security in mind.