The Eagle Group A4-74-1830S is a versatile add-on shelving unit designed for efficient storage solutions. This 4-tier unit measures 30"W x 18"D x 74"H and features durable wire shelves constructed with a patented QuadTruss® design for enhanced strength and stability. It includes two 74"H posts and two "S" hooks per shelf, allowing for easy organization and access to your items. The stainless steel finish not only provides a sleek appearance but also ensures durability and resistance to corrosion. This shelving unit is knockdown (KD) for easy assembly and is NSF certified, making it suitable for commercial and industrial environments.