iStarUSA WA-SFR96B-SLD Heavy Duty Sliding Tray Type: Sliding Tray Color: Black Material: SPCC Cold Rolled Steel Weight Capacity: 110 lbs. Specification: Supported Cabinet Depth: 27.5 to 31.5 Heavy Duty Steel Provides Easy Roll-Out Access to Your Equipment Easy and Quick Installation Universal Fits Standard 19 Cabinets/Racks. Notes: shelf takes up more than 1U spacing Unit Dimension: 19.00 x 2.00 x 28.93