The knob has a set screw to secure it to the shaft. Colour: Black. Technical Information.
5 x Black 6mm Pointer Potentiometer Control Knob
5 x Black 6mm Knurled Shaft Potentiometer Switch Knob
5 x Black Plastic 5mm LED Bezel Holder R9-107
5 x Red 5 x 7 Dot Matrix LED Display 17.8x12.7mm
10x 10k multiturn potentiometers 5 x 5 x 20mm Beckman 90P R10K preset trimmer
