Sometimes a safety pin and coupler latch are just not enough to keep your toys safe. With this 1/4" pin 3/4" latch span coupler lock, you won't have to worry. This coupler lock features a compact design to keep the pin well protected from tampering. It comes with a brass finish and offers a 1/4" pin to fit a max span of 3/4". All CURT coupler locks are made to fit latch-type couplers and include two keys. Protect your boat, your camper and even your utility trailer the right way with a CURT coupler lock. | Curt 1/4" Pin 3/4" Latch Span Coupler Lock