Standard items.
BAKELITE BALL KNOB WITH THREADED HOLE INSERT
BALL KNOB WITH PLASTIC THREADED HOLE
PUSH-FIT BALL KNOB WITH HOLE
BALL KNOB WITH THREADED HOLE INSERT
CONICAL KNOB WITH THREADED HOLE INSERT
CONICAL KNOB WITH PLASTIC THREADED HOLE
PUSH-FIT CONICAL KNOB WITH HOLE
CONICAL KNOB WITH THREADED STUD
CONICAL KNOB WITH LEVER ARM
MUSHROOM KNOB WITH THREADED INSERT
MUSHROOM KNOB WITH PLASTIC THREADED HOLE
MUSHROOM KNOB WITH THREADED STUD
