Cantilever Rack Load Capacity per Shelf 300 lb Aluminum Number of Shelves 3 Overall Depth 21 in Overall Height 72 in Overall Width 84 in Whole Unit Load Capacity 900 lb Shelving Configuration Standalone Shelf Style T-Bar Shelf Gauge 10 ga Shelf Length 18 in Shelf Lip Type No Lip Base Length 84 in Column Gauge 11 ga Number of Usable Sides 1