Georgian Roped Rosette with Octagon Milk Glass Door Knobs (Several Finishes Available)2 1 3 inch Diameter (point to point) Milk Glass 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 Milk glass, known for its opaque white appearance resembling milk, was not as common as porcelain or glass knobs. But