Metal Pyramid Fan Assembly 168mm - Measures approximately168mm (6 5/8 inches) in diameter. The center hole is about 2mm. This fan assembly has metal fan blades attached to a wooden center. We only have a few left and they are not made any more. The finish is a dark brown the finish of the paint in some areas is rough and there may be an area where some touch up paint is needed. These were made by the Artisan Coop.