U-1190: Canada

4 1/2" X 4 1/4" (114mm X 107mm)

 

No markings

[Canadian Porcelain]

 

Picture courtesy Mid Noris

4 1/2" X 4 1/4" (114mm X 107mm)

 

No markings (base view)

[Canadian Porcelain]

 

Picture courtesy Mid Noris

This unusual insulator has no inner skirt and is believed to be a handle for a switch or bayonet cut-out. These are also known marked CP (Canadian Porcelain)

U number assignment by Bob Berry April 2020.


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