Vintage-style Hardware
- Adapter ring to increase the diameter of the base of a doorknob from 5/8" to 23/32" (just below 3/4"),or to reduce the diameter of the doorknob ring from 3/4" to 5/8"
- Made of solid brass
A solid brass adapter ring to increase the diameter of the base of a doorknob from 5/8" to 23/32" (just below 3/4"),or to reduce the diameter of the door knob ring from 3/4" to 5/8". This ring fits at the base of doorknobs &is used for installing them in wider door roses.
Outer diameter: 23/32", Inner diameter: 5/8"
Hardwick & Sons is pleased to offer vintage-style hardware for the many people who desire to fashion their homes with charm, quality, & style. The traditional-style hardware that we showcase are true & faithful reproductions of classic hardware pieces found in the many homes from across America throughout the past century.
Product Model # Solid Brass Doorknob Adapter Ring BHM8660XWARNING: Cancer & Reproductive Harm -
WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to
