|
2 1/4" X 3 5/8" (56mm X 92mm)
No markings
Picture courtesy Elton Gish |
U-1654: United States
|
2 1/4" X 3 5/8" (56mm X 92mm)
No markings
Picture courtesy Elton Gish |
Note this is a dry process insulator made by Thomas for export.
U number assignment by Bob Berry November 2024.
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