CD 1099: France
3 3/8" X 2 3/8" (73mm X 44mm)
(around top) FOLEMBRAY // No. 814
Picture courtesy of Bernard Warren
This is a spool insulator which is unthreaded and mounts in a holder with a pin through the center. These were typically used to dead-end a power or communication line.
This CD assignment was made by N.R. Woodward and published in Crown Jewels November 2005.
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