Master Lock Swivel Head Receiver Lock

What we like about this Swivel Head Receiver LockThis Swivel Head Receiver Lock features a tamper-proof lock for increased security. Chrome plated stainless steel construction is corrosion-resistant and the interior lock is solid brass. Fits standard receiver pin hole sizes 5/8 and 1/2 inches. This is a good investment and an inexpensive way to protect your ball mount and trailer.