NavePoint 2U 19-Inch Universal Vented Rack Mount Cantilever Server Cabinet Shelf 14-Inches Deep Set Of 4 Black Dimensions: 3.5"H x 17.38"W x 13.88"D 55 pound weight capacity Front mount design Slotted venting No Lip Made of high quality cold-rolled steel with an electro-static powder coating Shelf can support up to 55lbs Front mount with slotted venting Compatible with any 19&#034; enclosure 4 2U Cantilever Shelves 10-32 screws 12-24 screws