The Cambro ESR18543151 is a durable shelving ledge designed for Camshelving® Elements. Measuring 18"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 in a soft gray color, it provides reliable support and organization for your shelving needs, ensuring items remain securely in place. Ideal for commercial kitchens, storage areas, or any environment requiring efficient space management.