Item 96
Closing price: $75![]() |
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Item: 96 Description: Pyrex Entering Insulator. Black glass. These were used to insulate radio antenna wires where they entered through the roof or wall of a building. The Pyrex name is embossed on the ends where the two halves are sealed by the gasket. This one was sealed so well I decided not to open it up. This one is small, measuring just 3 & 3/8ths inches from the top of the glass to the bottom of the glass. Grade A . Estimate: $50 - $75 Open: $25 Closing price: $75 |