U-3060: Italy
3" - 3 1/4" - 3 5/8" X 3 1/2" (75mm - 81mm -92mm X 90mm)
(crown ink stamp)
Picture courtesy Dave Dangora |
3" - 3 1/4" - 3 5/8" X 4" (75mm - 81mm -92mm X 102mm)
No markings {note cemented metal top}
Picture courtesy Dave Dangora |
This power insulator is known as a "Delta" style. U number assignment by Bob Berry April 2016.