The Cambro CPSK2142S5480 Camshelving® Premium Shelf Kit offers durable all-plastic construction, measuring 21"W x 42"L. Designed to withstand extreme temperatures from -36°F (-38°C) to 190°F (88°C), this shelving solution is ideal for various environments. It features solid shelf plates for five shelves, each equipped with Camguard® antimicrobial protection to inhibit the growth of bacteria and mold. The kit includes ten traverses for easy assembly and stability. With speckled gray aesthetics, this NSF listed product is made in the USA, ensuring quality and reliability for your storage needs.