Skip to content
Insulator Detail
- Design Number (CD)
- 136.4
- Primary Embossing
- No Name
- Full Embossing (EIN)
- [010] (F-Crown just above wire groove) [Backwards number] {May have a glass dot above the number} {MLOD} SB
- Drawing
![](https://www.insulators.ca/wp-content/uploads/participants-database/136-4.png)
- Alternate Image
![](https://www.insulators.ca/wp-content/plugins/participants-database/ui/no-image.png)
More Detail
- Photo
![](https://www.insulators.ca/wp-content/uploads/participants-database/534879714.jpg)