The Cambro CBR1442151 is a Camshelving® Basic Plus Full Shelf Rail Kit designed for optimal organization and support. Measuring 14"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 side and end brackets for easy installation. Constructed from durable polypropylene in a soft gray finish, it enhances stability and safety for your shelving needs, making it ideal for commercial kitchens and storage areas.