Hi, I’m Kyle from ShowMeCables. ShowMeCables is a distributor of ECore Cables DuroRacks. ECore DuroRacks are an entire product family of racks, enclosures and accessories. The ECore DuroRacks provide maximum features without maximizing your budget. This is the ECore Vented Rackshelf. It is available in 1, 2 and 3 RU. If you need an economical and easy way to organize your data equipment; our 3 space Rackshelf will provide you with plenty of room for your project It features a fully ventilated bottom panel for optimal heat dissipation. Our 3 space vented rackshelf is 15 inches deep and can hold up to 44 lbs. It has a standard 19 inch width that can accommodate a usable width of 17.2 inches. Our shelf is easy to install and includes standard 10-32 rack screws and washers to mount onto your rack. Save space and time by using our 3 RU vented rackshelf and install in minutes. For all of your racks, enclosures and accessories, choose Show Me Cables.