The Metro SM863048-ADD is a cantilevered shelving unit designed to enhance your storage capabilities. This SmartLeverâ„¢ Add-On Kit features overall dimensions of 50-1/5"W x 34-1/2"D x 86-3/8"H and is compatible with 48"W x 30"D Metro shelves. The kit includes one upright, one leg, two cross braces, two cross bars, and all necessary hardware for easy assembly. Constructed from epoxy-coated steel, it offers durability and resistance to corrosion, making it suitable for various environments. NSF certified, this shelving unit ensures safety and quality for your storage needs.