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Propeller Knob for push pull aircraft throttles.
This knob is 1.58" in diameter, 1.63" long and is ready to be tapped for a 1/4-28 thread or a threaded insert.
Knob has 3 "P"'s on the face to signify it is for propeller and is standard aircraft propeller knob shape.
Great for adding some uniqueness to your experimental/homebuilt aircraft or other project.