$ 1.79
Knobs are a great way to finish off your project and make it easier to adjust the level of your death ray. This knob mates to a 0.25″ shaft. The knob slides onto the potentiometer and holds tightly with a strong friction fit. The main body of these knobs is metal with a plastic insert. The outside is knurled for precise adjustment.Dimensions:14mm high24mm diameter
