4 Dirk van Oosterbosch Dial Potentiometer with switch 2010-02-10 potentiometer poti adjustable resistor switch thumb wheel dial Dial - 25mm Potentiometer Logarithmic Thumb Wheel Potentiometer with switch 10kΩ A thumb wheel adjustable resistor (potentiometer) with internal swith. leg 1 of switch

leg 2 of switch

leg1

wiper

leg2