This is a brown porcelain cable style insulator that has a top groove and side ties to allow a larger power cable to rest in the top groove. This common style of insulator is used to mount and separate lower electrical power distribution and...
Used to mount and separate electrical power and signalling lines on poles, this clear glass insulator is made up of several parts that give it a distinctive shape: the rounded dome and crown, a wire ridge and groove, skirt, and base.
This clear glass insulator has a top groove and was used to mount and separate electrical power and signalling lines on poles. It has a round base and is embossed with "U.S.A. 4-56 & Kimble - 830 Tempered."
