The SBL is a rackmount storage box designed to house and protect loose equipment, tools, controls and other accessories. Sturdy boxes are fully welded 16-gauge US steel with door that’s hinged along the bottom. The door is equipped with keylock and slam latch. The SBL is approximately 19"W x 9”D and is available with height of 3U or 4U. The box has load rating of 50 pounds and mounts easily to the front mounting rails of 19"W EIA racks using 10-32 hardware (not included). Smooth black powder epoxy finish.