Chicken Head Knob - White Plastic White plastic knob that looks a bit like a chicken's head. It's that simple. Pot shaft size: 6.3mm Diameter: Round section is 20mm diameter. Tip to tail is 32mm. Height: 13mm Fitting: Set screw Price is per knob. Product Code: ChickKnobWht Brand: Pedal Parts Weight: 60.0g Product Condition: New Notify me when product is back in stock £0.54 inc. tax £0.45 ex. tax ? Tax based on United Kingdom. x