The Cambro CBR2160151 is a durable shelving ledge designed for the Camshelving® Basic Plus system. Measuring 21"W x 60"L x 4-1/4"H, this full shelf rail kit includes two double level side rails and two double level end rails, along with side and end brackets for easy installation. Constructed from high-quality polypropylene, it features a soft gray finish that complements various environments. This shelving ledge enhances organization and stability, making it ideal for commercial kitchens, storage areas, and more.