Description: Pyrex Clear Glass Insulator Up for sale is a Pyrex Clear Glass Insulator. A little history on these: This is a very common later transposition style insulator, used on rural telephone lines. This style was used for swapping the positions of two lines. This would reduce the interference that would otherwise be caused by two lines running parallel to each other for too long a distance. Insulator Facts Dimensions: 4" H × 3 1⁄4" W Primary Embossing: Pyrex Years Produced: 1947-1960s Patented Thanks for looking! See pictures for the best description.
Price: 16 USD
Location: Murfreesboro, Tennessee
End Time: 2025-01-04T23:27:59.000Z
Shipping Cost: 6.5 USD
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Item Specifics
All returns accepted: ReturnsNotAccepted
Country/Region of Manufacture: United States
