The Cambro EXMU213670V4480 is a versatile all-plastic shelving unit designed for durability and mobility. Measuring 21"W x 36"L x 70-1/4"H, this 4-tier Camshelving® Elements XTRA Mobile Unit is engineered to withstand extreme temperatures ranging from -36°F (-38°C) to 190°F (88°C). It features four vented reinforced polypropylene shelf plates equipped with Camguard® antimicrobial protection, ensuring a hygienic storage solution. The unit includes four composite posts, pre-assembled post connectors and wedges, eight universal traverses, and four bags of dovetails (eight left, eight right) for easy assembly. With four premium swivel casters featuring a total locking brake, this shelving unit offers excellent mobility and stability. It has a maximum capacity of 900 lbs and comes in a sleek speckled gray finish. Please note that this product is part of a new line and is not compatible with original Elements Series products.