U-1929: New Zealand

3 1/2" X 4 1/2" (86mm X 110mm)


(dome incuse) NZI

{New Zealand Insulators}


Picture courtesy Bob Berry

This is a dryspot insulator where the center piece unscrews and allows a wire to pass up and over to allow for protection of a portion of the telephone drop wire from rain.  U number assignment from Worldwide Porcelain Insulators by Marilyn Albers & Jack Tod.

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