| Brand | Tektronix |
|---|---|
| Type | Potentiometer Knob |
Check the listing for details. Qty(2) Small Red with Black (Negative) Top Instrument Control Knobs Tektronix. Condition: New – Open box. Listed at 11.99 USD. This is for two (2) Small Red with a black top and a negative symbol recessed in it Instrument Control Knobs, Tektronix. Red/Black plastic knobs with an aluminum inner hub. Diameter is 0.390". The knob is 0.402" high. Marked on top with negative symbol. They fit on a 0.125" (1/8") shaft. The knob attaches to a shaft with the included #6 set screw. This listing is for 2 knobs. Check the photos.