STACKRACK 16U high StackRack 16U high (28 inches of Rack space). This is a robust system which is well thought out. It has been slowly developed in the light of `hands on` experience. Finished in Black epoxy resin for durability and clean appearance. The overall depth (38.5cm) is sufficient to extend beyond the rear connections of practically all equipment or signal processing gear which provides protection for plugs and sockets. Rear uprights can be secured to walls and furniture for greater security. Front of rack threaded to accep M5 screws. Supplied flat packed with all assembly screws and twenty x M5 equipment fixing screws. External dimensions (mm) 905H x 380D x 500W.