[Compatibility] This container and semi-truck door lock is specifically designed to fit vertical cargo door bars with gaps from 9 3/4" to 16", making it ideal for 10ft, 20ft, 40ft, 53ft, HQ, and Conex containers. Whether for shipping containers or freight trailers, it offers wide-ranging protection
[Security] Constructed from heavy-duty hardened steel with a rust-resistant coating, this lock is built to withstand hammer strikes, breaker bar force, and bolt cutters. It locks the inner vertical bars together, making unauthorized access extremely difficult—offering serious theft deterrence
[Convenience] Designed for quick installation, this lock can be secured in seconds without needing tools or drilling. Simply align and lock—perfect for professionals who need security without hassle
[Versatility] Suitable for semi-trucks, freight trailers, and containers with swing doors, this universal lock features adjustable width for different setups. Its robust design fits various trailer types while maintaining tight security
[Protection] Each unit is encased in a reinforced steel housing, protecting both the structure and the lock core. It offers peace of mind when parking or leaving containers unattended, ensuring your cargo stays safe and secure