(43mm X 43mm)
CD 1099: France
3 3/8" X 2 3/8" (73mm X 44mm)
(around top) FOLEMBRAY // No. 814
Picture courtesy of Bernie 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.