The AD63-2448P Wire Shelving Add-on Kit allows for the extension of a Wire Shelving Starter Kit. It has the Proform finish, which consists of carbon steel, an iron phosphate base treatment and the application of both a hybrid epoxy and an antibacterial agent. Features: .Configurations include right angle, back to back and sideways arrangements .Comes complete with four shelves, two posts and eight S-hooks .Each shelf has an 800lbs load capacity .Extra shelves and posts can be added to unit (sold separately)