The Cambro CBSK2148V4580 Camshelving® Basics Plus Shelf Kit offers durable, all-plastic shelving designed for versatile storage solutions. Measuring 21"W x 48"L, this shelving unit can withstand extreme temperatures ranging from -36°F (-38°C) to 190°F (88°C), making it ideal for various environments. It features vented shelf plates that promote air circulation 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. The brushed graphite finish adds a sleek look, while the NSF listed components guarantee safety and quality. Proudly made in the USA, this shelving kit is a reliable choice for any storage need.