The Eagle Group A4-74-2124Z is a versatile add-on wire shelving unit designed to enhance your storage capabilities. This 4-tier unit measures 24"W x 21"D x 74"H, providing ample space for organizing various items. Each shelf features a patented QuadTruss® design for superior strength and stability. The unit includes two 74"H posts and two "S" hooks per shelf for added convenience. Finished with EAGLEbrite® zinc, this shelving unit is durable and resistant to corrosion. It is also KD (knockdown) for easy assembly and is NSF certified, ensuring it meets strict public health standards.