Georgian Roped Rosette Door Set with Black Porcelain Door Knobs (Several Finishes Available)2 1 3 Inch in Diameter Genuine Porcelain Knobs 2 1 2 inch Diameter Round Solid Brass Rosettes 2 3 8 Inch Backset Included (2 3 4 inch available at request) Fits Standard 1 3 8 inch Door Thickness Passage & Privacy Sets Include All Functional Hardware Needed Single & Double Dummy Set is Non Functional Mounting Hardware Included Porcelain doorknobs capture the enduring elegance of a bygone era, with origins dating back to the late 19th century and early