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6mm Shaft Hole Dia Plastic Threaded Knurled Potentiometer Knobs Caps Rotary Encoder Knob

These are plastic control knobs with plastic insert, fit 1/4″(6mm) shaft potentiometers.
Plastic control knobs to be assembled to potentiometers for easier rotation.
Material: Plastic
Pattern: Ribbed threaded knurled
Dimensions:
Max External Diameter: 15mm
Top Diameter: 11mm
Shaft Hole Diameter: 6mm
Height: 16mm