The Cargo Door Lock: Secure the double doors of all semi-trailers. Adjusts to fit the vertical bars from 9 ¾” to 16″ apart. Built with 2-1/2″ square tube steel. The Cargo Door Lock is recommended for over the road trucks and semi-trailers.The Cargo Door Locks are powder coated and/or electroplated for a durable finish and use barrel style keys . (Comes with two keys.)








