The Cambro CBR1842151 is a Camshelving® Basic Plus Full Shelf Rail Kit designed to enhance your shelving system. Measuring 18"W x 42"L x 4-1/4"H, this kit includes two double level side rails and two double level end rails, along with the necessary side and end brackets for easy installation. Constructed from durable polypropylene in a soft gray color, it provides reliable support and organization for your storage needs. Ideal for commercial kitchens and foodservice environments, this rail kit helps keep items secure and accessible.