Cable Matters 1U 19 Inch Rack Mount Shelf 1U RACK SHELF with solid base to support a server, KVM switch, networking device, or other equipment that is not rack-mountable RACK SHELF ORGANIZATION with a fixed, universal shelf, that supports up to 22 pounds of equipment, tools, and accessories CANTILEVER DESIGN SHELF with 10" depth including both front and rear lip edges to store small or loose items SOLID METAL CONSTRUCTION with black painted 1.5mm SPCC steel that resists corrosion and provides long life SIMPLE INSTALLATION in universal 19 rack or cabinets with 1U (1.75) standard height with the included M5 mounting screws