Antique Porcelain Tube Knob Electrical Insulators Set of 50 #Insulators
Antique Porcelain Tube Knob Electrical Insulators Set of 50
*Each one measures 3 1/2 inches long with a 1/2 inch hole in the middle
*Made of porcelain
*Used to insulate electrical wires
*If you are needing more than 50, just let us know as we have thousands more.
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