.Garden Arrow 24″ Armillary Sphere Sun Dial in Iron. Noticeable but not ostentatious. It is sturdy yet elegant. A solid 8 inch square Cast Iron Base supports the 14 inch diameter Rings and the 24 inch Arrow has a 2 inch sphere centrally mounted. This product is classified as Garden Art. It is not a working sundial. There is no numerical table as part of the structure. It is a handsome conversation piece which is able to create interest and add to the appeal of it’s area.