Vintage glass and ceramic pin-type and beehive electrical insulators, commonly known as pole insulators or telegraph/telephone insulators.
The Hemingray blue/green translucent insulator is made of glass, and the solid colored ones in brown (Locke 44), black, and white are ceramic/porcelain.
Also included is a Clear Whitall Tatum No. 3.
See pictures for condition.
Insulators like these played a crucial role in the development and expansion of electrical and communication networks, insulating wires from their supporting structures and ensuring efficient and safe power and signal transmission.
Vintage glass and porcelain insulators are popular items among collectors for their historical significance and variety in form, styles, and colors.
Maybe one or all will catch your eye. :)
$45 for all 9.
Any questions, please ask.