NavePoint 1U 19-Inch Fixed IT Network Cabinet Shelf For 450mm Depth Cabinet Enclosure Vented Black Dimensions: 1.88"H x 19.25"W x 10.94"D 55 pound weight capacity Slotted venting No Lip Color: Black Organize critical equipment for your cabinet Made of high quality cold-rolled steel with an electro-static powder coating Shelf can hold up to 55lbs Slotted venting to reduce the possibility of over heating Compatible with any 19&#034; enclosure 1 Cabinet Shelf 10-32 screws 12-24 screws