The Metro SM861854-ADD is a cantilevered shelving unit designed to enhance your storage capabilities. This SmartLeverâ„¢ Add-On Kit features overall dimensions of 56-1/5"W x 22-1/2"D x 86-3/8"H and is compatible with 54"W x 18"D Metro shelves. The kit includes one upright, one leg, two cross braces, two cross bars, and all necessary hardware for assembly. Constructed from epoxy-coated steel, this shelving unit is durable and easy to clean, meeting NSF standards for safety and sanitation. Ideal for commercial and industrial use, it provides a robust solution for maximizing vertical storage space.