【UNIVERSAL FIT】Trailer hitch locks fits 1-7/8", 2", 2-5/16"couplers on trailer, truck, RV, SUV. Ratchet is adjustable with 11 locking positions.
【4 Digit Combination】Trailer lock with combination lockcombines which default combination is (000) with the last anti-theft technology avoid forgetting your keys to ensure your vehicle safety.
【EASY TO INSTALL】Trailer coupler lock is easy for you to install and remove, and bright deterrent yellow color is high visibility.
【HIGH QUALITY】The trailer lock is made of heavy-duty solid A36 Steel and aluminum alloy, it's durable, rustproof and weatherproof which makes hitch ball lock last longer.
【SAFEETY】These U-shaped locks fit over the coupler on the trailer's tongue and prevents others from hooking up his vehicle to your trailer can resists picking, prying and drill outs.