80Pcs Potentiometer B5K B10K B20K B50K B100K Linear Taper Set Kit With Knob For
4 x White Knob. 4 x Red Knob. 4 x Yellow Knob. 4 x Blue Knob. 4 x Black Knob. Pin is very suitable for breadboard and is not easy to break, and the lid is made of good aluminum alloy.