This padlock-style trailer tongue lock has a heavy-duty look to deter theft. Uses a simple 1/4-turn lock activation for convenient locking and unlocking as needed. To help protect your trailer from theft, this trailer lock is made from high-strength zinc alloy and has a padlock-style design. Features - Color: Black. - Material: Zinc alloy. - Size: 4.50X4.30X1.50cm/1.77X1.69X0.59in. - To help protect your trailer from theft, this trailer lock is made from high-strength zinc alloy and has a padlock-style design. - This padlock-style trailer tongue lock has a heavy-duty look to deter theft. - Our coupler locks are easy to operate with screw-type locking action - just turn the key 5-7 times to open or lock, save your . - With a 1/4-inch diameter pin, this trailer coupler lock fits latch-type couplers with a maximum span of up to 3/4 inches. - For your convenience, two keys are included with this trailer tongue lock. You can keep the in a discrete location for emergencies or give it to a friend for helpful access. Package list: 1 x Trailer Hitch Coupler Lock 2 x Keys