Solid Oak Wood Doorknob Set ~ Round Style Select Base Finish:Unlacquered Brass (will patina over time) Carbon steel models are also

Carbon steel models are also available

For a single Octagonal Glass Doorknob  See here

which is one of the many things this great tool can perform

Indispensible when using your Plumb Bob Reel on metal surfaces

Solid Oak Wood Doorknob Set ~ Round Style Select Base Finish:Unlacquered Brass (will patina over time) Carbon steel models are alsoVintage style Hardware Classic & Traditional Timeline Style: Timeless classic style Late 19th Century, Early 20th century up to modern style decors Solid oak doorknob with solid brass ferrule bases Unfinished solid red oak wood May even be stained, painted, or varnished if desired 2 1 4" diameter knob Will fit doors with a thickness of 1" to 2 1 2" Spindle hole in brass base is threaded 3 8" 20 TPI Set includes a 3 8" 20 TPI spindle, two set screws