Camshelving® Premium Mobile Starter Unit, 21"W x 36"L x 75"H, 5-tier, withstands temperature -36°F (-38°C) to 190°F (88°C), includes: (5) vented polypropylene shelf plates with Camguard® antimicrobial protection, (2) pre-assembled post kits (posts constructed of steel with polypropylene exterior), (10) traverses, molded-in dovetails, (2) sets of post connectors, (4) premium swivel casters with total locking brake, 750 lbs. max capacity, speckled gray, NSF