Knurled Aluminum Rotary Control Knob - OD: 40mm / H: 18mm
This anodized aluminum knob with pointer is very popularly used in volume control systems. The knurled wall makes it easy to rotate. Each of them comes with a secure screw and a matching wrench.
* Material: Aluminum alloy
* Diameter: 40mm
* Height: 18mm
* Potentiometer shaft hole diameter: 6mm
* Secure screw: M4