U-2016: United States
2 1/2" X 4 1/4" (77mm X 105mm)
No markings
Picture courtesy Barrett Nicpon |
2 1/2" X 4 1/4" (77mm X 105mm)
No markings (side view)
Picture courtesy Barrett Nicpon |
U number assignment by Bob Berry May 2017.
Note that this unusual no-tie insulator style is dry process and attributed to the R. Thomas & Sons Co. and made for export.