Hardware Trailer Tongue Lock 1/4" Dia, Trailer Coupler Lock with 7/8 Inch Span Fits Latch-Type Coupler, Solid Coupler Lock with Keys for Towing Boat Truck Rv Car Trailer, Preventing Corrosion (1pack)

?️【Push-To-Lock Design】Upgraded trailer coupler lock is designed for easy operation. With the push-to-lock design, you can easily push to lock it without using key. Just turn the key a little bit and the pin will pop out by itself., ?️【Durability & Rust Protection】Made of heavy-duty steel, this trailer tongue lock is durably and strong. The electrophoretic paint on the surface of the coupler lock with the addition of its watertight rubber cap., ?️【Security & Anti-Theft】Made of high-strength steel and coated with black electrophoretic paint, the 1/4 inch trailer coupler lock is good at detering theft and preventing corrosion., ?️【Practical Trailer Coupler Lock】Mini trailer tongue lock is 1/4 inch diameter with 7/8 inch effective length - convenient for you to carry, available to put in your pocket, bag or vehicle anywhere., ?️【Package Includes】This trailer coupler lock comes with 1x lock pin (1/4" diameter ) , 1x lock head (360°rotating design& water proof rubber cap), 2x copper keys (one for standby).