The following kit contains Throttle Knobs for the Piper Aerostar PA-60 models, but it may work for other aircraft as well. Check the drawing in the Specifications tab to see if these Throttle Knobs will work for your aircraft.
Package of 2
Their big advantage is that they are shaped to fit your hand for easy, precise power control. Pilots report them having a “jet-like feel”. And they’re made from a tough polymer material so they’ll never crack or break.