U-2530: Germany
3 3/4" X 2 5/8" (95mm X 67mm)
No markings
Picture courtesy Barrett Nicpon |
3 3/4" X 2 5/8" (95mm X 67mm)
No markings (clamp top)
Picture courtesy Barrett Nicpon |
Note that these were also exported to Canada. U number assignment from Worldwide Porcelain Insulators by Marilyn Albers & Jack Tod.