THIS HARDWARE WAS MADE IN THE 1940'S AT A PLANT IN STERLING ILLINOIS. I CALLED THEM TO SEE IF I COULD GET ANY PAPERWORK , BUT THEY HAD STOPPED MAKING THESE YEARS AGO AND SAID THEY HAD NO INFORMATION TO SEND . 
TO ME THIS LOOKS  TO BE A COMPLETE SET OF HARDWARE.IT WOULD BE NEAT TO HAVE AN ANTIQUE SET OF HANGING HARDWARE.