• The door knob perfect for replacing old style or antique door knobs, such as mortise lock.
• Designed for doors that are 1-3/8 in. to 1-3/4 in. thick, used for interior doors such as bedroom, bathrooms and other interior door.
• The vintage door knob is made of zinc alloy, classic antique brass finish, which is reliable and sturdy, and can serve you for a long time.
• Old style door knob replacement set, easy to install, no professional door fitter required.