The Eagle Group A4-74-2148C is a versatile add-on shelving unit designed for efficient storage solutions. This 4-tier unit measures 48"W x 21"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 accessibility. The chrome-plated finish not only adds a sleek look but also ensures resistance to corrosion and wear. This shelving unit is knockdown (KD) for easy assembly and is NSF certified, making it suitable for commercial and industrial environments.