Quick Shipping Usually ships in 1 business day Product Overview 4 vented, grid shelves and 1 MetroMax solid shelf Includes (4) 74" posts with wedge connectors Shelves feature wire frame and removable, polymer mats Grid shelves provide air flow around product; solid shelf contains spills and leaks Microban® antimicrobial product protection for health and safety purposes Unit accommodates up to 900 lb. of evenly distributed weight Wedge connectors required for assembly included Polyurethane caster