The ProClass Heavy-Duty Coupler Lock Kit includes necessary theft-deterring locking accessories that protect your boats, campers, trailers, equipment and other valuable assets from theft. Includes a heavy-duty coupler lock that secures the trailer to the ball mount when in tow and provides superior protection when the trailer is left unattended, as well as a boomerang hitch pin with a patented, reversible dual diameter design that fits 1/2 in. and 5/8 in. receivers and provides a tight and secure fit. The coupler lock is designed to fit all coupler styles and types and uses a round key lock for greater security. Includes 4 keys that are keyed alike for convenience. The hitch pin is made of corrosion-resistant materials designed to withstand extreme weather. This product is not recommended to remain on vehicles for an extended period of time.

• Protect your boats, campers, trailers, equipment, etc. from theft
• Includes 4 keys that are keyed alike
• Heavy-duty, corrosion-resistant finish withstands extreme weather