The Cambro CPR21723151 is a premium shelving ledge designed for Camshelving® systems. Measuring 21"W x 72"L x 4-1/4"H, this kit includes one double level side rail and two double level end rails, along with the necessary side and end brackets for easy installation. Constructed from durable 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.