This is a lot sale for these used vintage Dial Co. of New York indicator lights. Two are green glass and three are red glass. One of the red glass lens is broken. Two are missing the lock washer and nut. Bulbs may be missing or not working.  They are marked 75W 125V. The diameter of the threaded area is 11/16 inches. Not tested so selling as-is with no returns. Free USPS shipping to anywhere in the USA.                              +++ Thanks for looking +++