The Sky Shelf by Cambre is an innovative on wall audio video shelving system that uses wire management to visually link shelves. This allows you to customize the number of shelves used as well as the spacing between shelves - alone or combined. The unique bracket design makes installation a breeze. The reversible wood shelves allow a choice of espresso or cherry wood finish, ensuring a look the will complement any room. Made with Forest Friendly wood products. The Sky Shelf can be installed in wood or metal studs, concrete or masonry. Max component size 17" x 18". max weight 50lbs. Each shelf ships with wire management that creates a finished appearance and controls all wires. Additional Wire Wraps (SSW1B-BB) can be purchased to extend the wire coverage to the power source.