Awesome potentiometerI used this in a LED flasher circuit, where the potentiometer controlled the speed of the flash. when turned all the way to one side, the LED cuts. It may be a problem with the potentiometer, or that may just be normal for that circuit.
Good quality potentiometersGood quality potentiometers, with dust-seal, standard shaft for knobs. Or you can also use screwdriver. comes with washer and nut, for installation.