S. Parker's line of
replacement door knobs covers most needs, with a solid brass round model,
a solid brass tulip model, and a glass knob, as well as a brass plated
knob. Knobs come complete with hardened steel spindles, and are available
in clamshell packages and boxed.
Solid Brass 2 1/4" Knob Boxed
Solid Brass 2 1/4" Knob Clamshell Pack