Adapter for 4mm D-shaft Potentiometer to 6mm Knurled Knob. Convert A 4mm Potentiometer Axle Into A 6mm With This D-Shaft Adapter. Simple And Effective, Low Cost.
Inside Shaft / Bore: 4mm D-Shaft,Outer Diameter: 6mm Knurled,Length: 9mm,Color: White,Quantity: 1pc.