Camshelving® Elements Stationary Starter Unit, 18"W x 48"L x 30"H, 2-tier, withstands temperature from -36°F (-38°C) to 190°F (88°C), (2) 48"L vented reinforced polypropylene shelf plates with Camguard® antimicrobial protection, (4) composite posts, pre-assembled post connectors & wedges, brushed graphite, 800 lbs. capacity per shelf