The Eagle Group A4-74-1836Z is a versatile add-on wire shelving unit designed to enhance your storage capabilities. This 4-tier unit measures 36"W x 18"D x 74"H, providing ample space for organizing various items. Each shelf features a patented QuadTruss® design, ensuring maximum strength and stability. The unit includes two 74"H posts and two "S" hooks per shelf for easy hanging of additional items. Finished with EAGLEbrite® zinc, this shelving unit is not only durable but also resistant to corrosion. It is KD (knockdown) for easy assembly and is NSF certified, making it suitable for commercial use.