CURT 23021 Trailer Hitch Lock, 5/8 Inch Pin Diameter, Fits Most 3 Receivers

DEPENDABLE SECURITY. To protect your trailer and trailer hitch ball mount from theft, this locking hitch pin is made with high-strength steel construction EASY TO OPERATE. This deadbolt-style locking hitch pin has a heavy-duty look to deter theft, and uses a simple 1/4-turn lock activation for convenient locking and unlocking as needed VERSATILE. With a 5/8-inch diameter pin, this receiver hitch lock fits virtually any 2-inch, 2-1/2-inch or 3-inch hitch receiver with a 5/8-inch hole, making it a perfect fit for most class 3, class 4 and class 5 hitches WATERTIGHT. The internal components of this hitch lock can easily be protected from the elements with the included watertight dust cap, while the hitch pin is shielded against corrosion with a durable chrome plating TWO KEYS INCLUDED. For your convenience, two keys are included with this trailer hitch lock. You can keep the spare key in a discrete location for emergencies or give it to a friend for helpful access