Very nice cast iron oval door knob set circa 1905 retaining most of the original bronze plating . ADCA designation N-13300 , Knob measures 1-1/2″ x 2-1/2″ take a 1/4″ spindle. Plates measure 1-3/4″ x 6″. Hardware found in Vermont with a large lot of Sargent Hardware but not sure of the maker . WE have more sets available in various original conditions. We will include a 1/4″ spindle with this set.