Sometimes a safety pin and coupler latch are just not enough to keep your toys safe. With this 1/4" 3-3/8" latch span coupler lock, you will be sure everything is right where it should be. This coupler lock features a barbell design to keep the pin well protected from tampering. It comes with a chrome finish and offers a pin span of 3-3/8" with a pin diameter of 1/4". 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 3-3/8" Latch Span Coupler Lock