4" Cast Iron Spherical Glass mold Obsolete Light Bulb Cannonball Shape

Description

This cast iron mold is one of many styles of mass produced incandescent light bulbs. From business inventory sale of the Wellsboro, Pa. Sylvania- Osram plant .
This 4" spherical style weighs 8 lbs .
Other styles and lots are available in my store.
I will combine shipping on multiple purchases