5/8" X 7/8" (16mm X 21mm)
No markings
Picture courtesy Eric Johnson |
Mounting pin
Picture courtesy Eric Johnson |
U-1100: Germany
5/8" X 7/8" (16mm X 21mm)
No markings
Picture courtesy Eric Johnson |
Mounting pin
Picture courtesy Eric Johnson |
U number assignment by Bob Berry June 2019. Note this is technically a pin type insulator as it is designed to screw onto a metal mount. These were likely used in house electrical wiring.
Return to the PIFOUS main page