Unique design allows punching down while fully open Available in 3 depths: 6", 12" & 18" Solid back and open back design for mounting over wall obstructions such as conduit or raceways Abundant internal tie points for cable management Includes hook and loop cable fasteners Finished in durable black powder coat Rack screws included Optional security doors available Easy rear access provided by swinging rails down Innovative positive stop design facilitates punching down while fully open, opens 90