This vintage dummy door knob set includes two white ceramic door knobs with a blue and white floral motif and two polished brass rosettes. Made by Gainsborough. The original mounting screws are not available. Priced as two door knobs, two rosettes, and a spindle. Old new stock - old but never used. This style is also available in a standard spindle set, R290128. Priced per set. The exact date of creation is unknown. The dimensions are Knob 2.25 in. diameter x 2 in. D, rosette 2.25 in. diameter x 0.375 in. D, overall 2.25 in. D.