Authentic Plug Connectors
If you are going for 100% authenticity, these are the plug connectors that you will need. Both are made of bronze the early style (A-12275-AR), pictured on top were used from the beginning of production until May of 1930. The latter style which has an offset in the ends (A-12275-B), pictured below, was used from June of 1930 until the end of production. U.S.A.