The Cambro CBSK2142V4580 Camshelving® Basics Plus Shelf Kit offers durable all-plastic construction, measuring 21"W x 42"L. Designed to withstand extreme temperatures ranging from -36°F (-38°C) to 190°F (88°C), this shelving solution is ideal for various environments. It features vented shelf plates that promote airflow and reduce moisture buildup, ensuring optimal storage conditions. The kit includes four shelves with Camguard® antimicrobial protection, which helps inhibit the growth of bacteria and mold. Additionally, it comes with eight traverses and four bags of eight dovetails (four each of A & B) for easy assembly. Finished in brushed graphite, this NSF listed shelving is made in the USA, providing both quality and reliability for your storage needs.