The Middle Atlantic MDV R12 Rack Mount Panel is a 12U open frame designed for mounting servers, networking equipment, and other components in a data center or server room. With a rack unit height of 12U and a width of 19 inches, it provides ample space for organizing and securing equipment. Made by Middle Atlantic Products, a trusted brand in rackmount cabinets and frames, this mount hardware is ideal for keeping your networking infrastructure neatly organized and protected.