Designed for professional kitchens, the John Boos ABPR-1820-ZN 20 1/2'W pan rack is a game-changer for sheet pan storage. Its heavy-duty MIG-welded aluminum construction and bolted cross rails ensure durability even in high-volume environments. The 3'' bottom-load slides accommodate tall products like muffins, while the 5'' swivel casters make movement effortless. When not in use, the nesting design allows it to stack with similar racks, saving valuable floor space—a must-have for restaurants and commercial kitchens prioritizing efficiency and organization. Ideal for end-loading full-size sheet pans, this rack combines strength, functionality, and space-saving innovation, making it a top choice for culinary professionals.