These brass door knobs have been made in the traditional way and finished Polished Brass(unlacquered, will develop own patina over time). 
The rose is separate to the knob to enable fitting to rim locks if desired. 
The knobs are not sprung in any way so your latch must be a sprung function type.
  • Round shaped door knobs on face fix circular roses (Supplied loose)
  • Traditional Victorian style design
  • Matches a wide range of internal door styles and types
  • Supplied as a pair (2 knobs and 1 spindle)
  • Suitable for use with a traditional rim lock (not supplied ) or Mortise Locks
  • OVERALL LENGTH: 140mm
  • KNOB DIAMETER: 55mm
    SPINDLE THICKNESS: 7mm
  • SPINDLE LENGTH 125MM ADJUSTABLE MINIMUM 70MM MAXIMUM 115MM
  • ROSE DIAMETER: 48mm