The DO-5-43 is a solid door designed for use in multi-bay configurations. The door is made of steel and features a black finish that adds to its durability and style. The DO-5-43 door is a solid door with a key lock and flush pull that provides secure access to equipment and protects it from unauthorized access. The door can be hinged right or left, making it easy to install in any configuration. It is important to note that in multi-bay configurations, a cable chase is required for clearance.