Cambro EA183084S4580 Camshelving® Elements Add On Unit 4S 18X30X84 Brushed Graphite

4-tier | withstands temperature from 36 to 190 fahrenheit | includes: (4) vented polypropylene shelf plates (4) composite posts with leveling feetinstalled/ pre-assembled post connectors & wedges (8) traverses & (4) bags of 8 dovetails (4 each A & B) | 600 lbs. (400 lbs. top shelf) capacity per shelf /2200 lbs. max capacity