Antique 12 General Electric Brass Fan Blade Brass Hub 1915 USA Original. Unrestored with Aged wear, oxidation, scratches, dings, and possible light bends. Original factory 12 blade for a GE desk fan, possible Star Oscillator. Solid brass wings and oil return hub with original rivets. Appears to be 5/16. Please see all images for a pictorial description and ask any questions thank you!