Corbin Russwin

Standard duty brass 2-1/4" knob is pinned to swivel spindle for 1-3/4" door.
Outside spindle is 3/8" solid center and inside spindle is 9/32". Inside knob
threaded 3/8-20 with two case hardened set screws.

2-1/4" knob pinned to a straight spindle. The inside kob is attached
with two case hardened set screws. 3/8-20 tread on knob and spindle.

Heavy duty knob set. Replaces the Corbin #1419 with #32 spindle.
Outside knob is pinned to spindle and inside knob is held by
two 5/16" case hardened set screws. Spindle is on 3/8" diameter
center on outside half and inside spindle is threaded 3/8-20