Product Details: The Stoughton Trailers Cam End LH Top / RH Bottom Swing Door Lock Rod System is designed to secure the lock rods in place and prevent the doors from opening. This system includes connecting rods that are used to connect the lock rods to the handles and latches and when the doors are closed, the rods interconnect to create a locking mechanism. The system is mounted in various positions on the door for easy access and is constructed from durable steel for long lasting performance. This system is the perfect solution for keeping your trailer doors secure and safe. FleetPride is your First Click in Heavy Duty®.