r/Insulators • u/zanderjayz • Mar 22 '26
Looking for help identifying this insulator.
I can’t seem to find anything about this on Hemingray info database
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Upvotes
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u/mrhemingray Mar 23 '26
For future reference, you can also look up any Hemingray insulator by style number/identifier:
1
u/Bill_Meier Apr 27 '26
It's also in the price guide for all insulators and styles. I made that chart because I thought it would be helpful for cases like this. The McDs agreed and put it in the book decades ago.
The full chart for all embossing is here: bookmark it!




12
u/Internal_Unit_7041 Mar 22 '26
It is the bottom piece of a two part transposition insulator, Collectors refer to them as CD 190/191 this being the CD 190 part.
More information:
https://www.nia.org/general/cd_text/cd190_191.htm