|
3 1/4" X 4 7/8" (80mm X 124mm)
No Markings {Medalta}
Picture courtesy Barrett Nicpon |
U-1923A: Canada
|
3 1/4" X 4 7/8" (80mm X 124mm)
No Markings {Medalta}
Picture courtesy Barrett Nicpon |
This unusual dryspot beehive insulator has a metal cap that connects into the pinhole.
U number assignment by Bob Berry January 2017.
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