The Tripp Lite SRWOSHELFLG 20" Wall-Mount Double Shelf for IT Equipment - Black is a professional and scientific alternative to a wall-mount rack enclosure. With perforated shelves, it can support a maximum equipment load of up to 250 lb. The keyhole mounting slots are spaced 16 in. apart to match standard wall-stud placement, and the steel construction with smooth edges and rubber grommets allows for easy cable entry. This shelf is designed for easy assembly, and comes with included hardware and a 5-year limited warranty. It is the perfect solution for organizing and storing IT equipment, including routers and small switches, in your home office or network closet.