The Cambro CBR1436151 is a Camshelving® Basic Plus Full Shelf Rail Kit designed to enhance your shelving system. Measuring 14"W x 36"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 both commercial and residential use, this rail kit ensures your items are securely held in place while maximizing shelf space.