The electrophoretic paint on the surface of the coupler lock with the addition of its watertight rubber cap, keep rust at bay even the lock always get soaked on any journey over wet or snowy roads, and keep the keyhole away from water and dirt. NOTE: Please check dimension and length of the coupler lock you want before placing order. 【PRACTICAL TRAILER COUPLER LOCK】- Solid trailer coupler lock is 1/4 inch diameter with 3-1/2 inch effective length - zinc alloy lock core and stronger copper keys improve the security. RETRUE Trailer Tongue Coupler Lock, Trailer Hitch Lock,Dia Heavy Duty Trailer Coupler Lock]This trailer coupler lock is 1/4 inch diameter with 3-1/2 inch effective length - convenient for you to carry, available to put in your pocket, bag or vehicle anywhere It is powerful enough for long-term hauling and full protection, allowing you enjoy your towing journey with security insurance. Made of heavy-duty steel, this trailer tongue lock is durably and strong. 【DURABILITY & RUST PROTECTION】- Made of heavy-duty steel, this trailer tongue lock is durably and strong. Black trailer hitch lock is 1/4 inch diameter with 3-1/2 inch effective length - convenient for you to carry, available to put in your pocket, bag or vehicle anywhere. 【PUSH-TO-LOCK DESIGN】- Upgrated trailer lock is designed for easy operation. Aazon.co: 2 PCS Trailer Lock 1/4'' Dia, Trailer Coupler Lock Trailer... With the push-to-lock design, you can easily push to lock it without using key. Heavy Duty Trailer Lock 1/4 Inch Sutekus Trailer Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span, Trailer Hitch Lock Heavy Trailer Tongue Lock For Latch-type Coupler
