The Metro SM762142-ADD SmartLever Add-On Kit is a versatile and efficient solution designed to enhance storage capabilities in various professional environments. With overall dimensions of 44-1/5 inches in width, 25-1/2 inches in depth, and 76-3/8 inches in height, this kit is engineered to accommodate 42-inch wide by 21-inch deep Metro shelves, providing a seamless extension to existing storage systems. The kit includes a comprehensive set of components, such as one upright, one leg, two cross braces, and two cross bars, along with all necessary hardware, ensuring a sturdy and stable assembly. Constructed from epoxy-coated steel, this add-on kit offers exceptional durability and resistance to corrosion, meeting the rigorous demands of industrial and commercial settings. Its NSF certification underscores its compliance with high standards of public health and safety. The Metro SM762142-ADD SmartLever Add-On Kit is an ideal choice for businesses in need of flexible, reliable, and expandable storage solutions, making it a valuable asset for industries ranging from food service to healthcare and beyond.