The Eagle Group DS4-CP74-2448Z is a mobile wire shelving unit designed for versatility and durability. This 4-tier unit features three wire shelves with a patented QuadTruss® design for enhanced strength and stability, along with a bottom dunnage shelf for additional storage capacity. Measuring 48"W x 24"D x 79"H, it includes 74"H posts and tapered split sleeves for easy assembly. The EAGLEbrite® zinc finish ensures resistance to corrosion and wear, while the four 5" resilient casters with bumpers provide smooth mobility and protection for your floors. This shelving unit is NSF certified, making it suitable for various commercial and industrial applications.