Cambro, EXMU245470V5480, Camshelving® Elements XTRA Mobile Unit, 24"W x 54"L x 70-1/4"H, 5-tier, withstands temperature from -36°F (-38°C) to 190°F (88°C), includes: (5) vented reinforced polypropylene shelf plates with Camguard® antimicrobial protection, (4) composite posts, pre-assembled post connectors & wedges, (10) Universal Traverses &(5) bags of 4 dovetails (10 left, 10 right), (4) premium swivel casters with total locking brake, 900 lbs. max capacity, speckled gray, NSF (NOTE: This is a new product line. It is NOT compatible with original Elements Series products.)