Plastic Knob - Bottom Dia: 15mm / H: 17mm / Dia.: 4mm
These are very economic knobs made of RoHs approved plastic. They are commonly used on potentiometers with D-Shape shafts. Put the shaft in the knurled brass tube and fasten with screw, then push it into the plastic knob.
* Bottom diameter: 15mm
* Height: 17mm
* Fitting potentiometer shaft diameter: 4mm
* Secure screw: M4