Ergonomic beak for a shaft with a diameter of 4mm.
The handle is designed for installation on shafts with a diameter of 4 mm of any configuration (with a slot, with a notch, with a flat cut and more)
The handle length is 31mm. Width is 20mm. It is fixed on the shaft by tightening the rear screw, which rests against the shaft of the potentiometer.
