U-1860: France

5" X 6 3/8" (126mm X 163mm)

 

(inside outer skirt incuse) D

{front view}

 

Picture courtesy Bob Berry

5" X 6 3/8" (126mm X 163mm)

 

(inside outer skirt incuse) D

{base view}

 

Picture courtesy Bob Berry

This large insulator has two inner skirts and a standard 1" threaded pinhole with fine threads.

U number assignment by Bob Berry April 2016.


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