Bulk Storage Rack, Shelving Type Add-On, Overall Width 48 in, Overall Depth 48 in, Overall Height 96 in, Decking Material Steel, No. of Shelves 4, Shelf Capacity 3,300 lb, Load Capacity 10,000 lb, Shelving Frame Material Steel, Dove Gray, Finish – Shelving and Racks Powder Coated, Shelf Adjustments 1 1/2 in, Shelving Gauge 14, Shelving Post Gauge 14, Standards Greenguard Gold Certified, Includes (8) Beams, Front to Back Support Per Level, Ribbed Decking, Welded Uprights