Single Pole: Eagle Porcelain
3 5/16" X 1 1/4" (84mm X 33mm)
(top embossed) QUALITY RADIO ANT / EAGLE / CAT No 261 / GND LIGHTNING ARRESTER |
3 5/16" X 1" (84mm X 26mm)
Picture courtesy Mike Green |
These single pole versions were used to connect a single wire to ground. This is brown glazed dry process porcelain.