The Cambro ESR1872151 is a durable shelving ledge designed for Camshelving® Elements. Measuring 18"W x 72"L x 4-1/4"H, this full shelf rail kit includes two double level side rails and two double level end rails, along with side and end brackets for easy installation. Constructed from high-quality polypropylene in a soft gray color, it offers both strength and a sleek appearance, making it ideal for various storage needs in commercial settings. Enhance your shelving system's stability and organization with this reliable rail kit.