The Cambro CBR21543151 is a durable shelving ledge designed for the Camshelving® Basic Plus system. Measuring 21"W x 54"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 high-quality polypropylene, it features a soft gray finish that complements any environment. This shelving ledge enhances storage capacity and organization, making it ideal for commercial kitchens, restaurants, and foodservice operations.