The Eagle Group A4-63-1872VG is a versatile add-on shelving unit designed to enhance your storage capabilities. This 4-tier unit measures 72"W x 18"D x 63"H and features durable wire shelves constructed with a patented QuadTruss® design for superior strength and stability. It includes two 63"H posts and two "S" hooks per shelf for easy organization and accessibility. The Valu-Gard® green epoxy finish provides a protective layer, ensuring longevity and resistance to corrosion. This shelving unit is knockdown (KD) for easy assembly and is NSF certified, making it suitable for various commercial and industrial applications.