ANTIQUE EM PIKE TRANSFORMER CO CHICAGO CAST METAL 8 VOLT BELL TRANSFORMER, inherited. Not tested, included Orig wing nuts and ceramic inserts. In my dad’s storage for >65 years. Cast metal cover, ceramic tube inserts on 110 wires, weighs 2lb 12oz, measures 3 3/8 x 4 inches rectangular, 2 1/4 inches tall.