The RSD-116 is a reversible shelf/drawer for 19-inch racks. The unit is precision-formed from 16-gauge steel, features vents front and rear. Rear supports can be extended up to 33"D. When used as shelf, it provides support for up to 80lbs of non-rackmount equipment such as consumer electronics, laptops, power supplies and chassis-style components of all types. When mounted as drawer, the RSD-116 provides ample storage space with 1.58-inch useable height for office supplies or electronics accessories. The RSD-116 mounts to the rack’s front and rear mounting rails. Smooth black powder epoxy finish.