The Kendall Howard DVR/VCR Security Lock box is perfect for securing just about any device from Security devises to sensitive network appliances. This unique product mounts to just about any wall surface giving you the piece of mind that your sensitive electronics are secure and safe. With the optional wall mount bracket kit and fan kits, this unit can be customized to fit your exact needs. Features Cable routing holes in multiple locations allow you to customize your installation.Door hinge formed from the main chassis to insure smooth and secure operationBuilt in fan finger guards for safetyLocking door opens with 270 degree swing allowing for easy access and serviceMade from heavy grade US steelOptional Wall Mounting Kit for increased capacityOptional Fan Kit DimensionsWidth -20”Height 9”Depth 21”