Brand Tektronix
Type Potentiometer Knob

Check the listing for details. Small Flat Red Instrument Control Knob with White Marker Tektronix. Condition: New – Open box. Listed at 7.99 USD. Small Flat Red Instrument Control Knob Tektronix. Red plastic knob with an aluminum inner hub. Base diameter is 0.507". The knob is 0.593" high. Marked with a white line index. It fits on a 0.125" shaft. The knob attaches to a shaft with the included #6 set screw. Check the photos.

$6.39
$7.99