20 metal and polymer shelves, shelving systems and accessories, namely, frames, shelves, brackets, storage baskets, sliding drawer units, floor protector caps, non-metal casters, tool holders, non-metal hooks, non-metal post to post connectors, poles, add-on-shelves, and non-metal connectors, clothes, hanger tubes, clothes, hanger rails, CD towers comprised of shelves and poles for attachment to shelving unit or wall, wire organizers, shelf inlays, and drop shelves