Image is Representational - See Manufacturer Specs | Fiber Distribution Wall Mount Box - 12 Port - 9.2 in x 15.2 in x 3.2 in - Beige. The 051138-58056 wall-mount fiber distribution box offers excellent cable management in low- to mediumfiber count installations. This fiber distribution unit is secure and safe enough for mounting in hightraffic areas. The powder-coated baked epoxy and galvanized-steel construction give it added environmental and physical durability.