Galvanized steel add-on or replacement shelf for work tables suitable for commercial or home use STORAGE SOLUTION: Adjustable height accommodates multiple items from baking sheets to blenders STRONG AND DURABLE: 18 Gauge galvanized steel with metal screw reinforcements; Corrosion and rust resistant USE AND CARE: Assembles in under 10 minutes with included step-by-step instructions and included tools; Clean with a neutral detergent PRODUCT MEASUREMENTS: Overall Size: 55.25"W x 18"D x 2"H; Interior Shelf Size: 53.25"W x 16.125"D x 1.5"H