U-3069: Italy
4 1/4" - 3" - 2 3/4" X 4 1/4" (111mm - 78mm - 70mm X 111mm)
(crown incuse) 173 RD (ear top incuse) EA 8S
Picture courtesy Bob Berry |
U number assignment from Worldwide Porcelain Insulators by Marilyn Albers & Jack Tod.