Supplemental Shelves, Product Type Supplemental Shelves, Overall Width 11 1/8 in, Overall Length 9 1/4 in, Material Steel, Color Black, Compatible Manufacturer Part Number 4075BK, Compatible Grainger Part Number 4YTC7, Thickness 3/4 in, Material Gauge 22 ga, Package Quantity 5. This item has been restricted from sale in the following state (s): []