Tripp Lite's SmartRack SRSHELF4PSLHD is a heavy duty sliding shelf for installation in rack cabinets. The SRSHELF4PSLHD has a 28.3 in. / 72 cm depth (29.5 in. / 74.9cm including handle) and can support up to 200 lbs (90.7 kgs). This fully extendible shelf can accommodate tower units monitors and other equipment. It is designed for 4 post rack mounting and the required mounting hardware is included. Expandable mounting rails supports installation in racks with front to rear rail distances between 28 in. / 71cm minimum and 46 in. / 117cm maximum.N/AN/AHeavy duty sliding shelf for installation in rack cabinetsN/A28.3 in. / 72.4cm depth (29.5 in. / 74.9cm including handle)N/ASupports up to 200 lbs (90.7 kgs)N/AThis fully extendable shelf can accommodate tower units monitors and other equipmentN/ADesigned for 4 post rack mounting and the required mounting hardware is includedN/AExpandable mounting rails supports installation in racks with front to rear rail distances between 28 in. / 71cm minimum and 46 in. / 117cm maximum