Chatsworth Standard Swing Gate Wall Rack provides easy access to the rear of equipment making it the ideal choice for patch panels and switches. Internal mounting space - height 12U (21 inches), width 19 inches EIA, and 17 inches depth. Dual hinges open right or left stopping in 90 Deg position. EIA 310 compliant. Supports up to 100 lb of equipment in open or closed position when securely mounted. Model 11790-718.