Fluted MXR-Style 28mm Gloss black plastic knob. Fluted for easy grip. Metal inset sleeve for extra sturdiness. Pot shaft size: 6.3mm Diameter (skirt): 28mm Height: 16mm Fitting: Set screw Price is per knob. Product Code: MXR28-BLK Brand: Pedal Parts Weight: 60.0g Product Condition: New Notify me when product is back in stock £0.60 inc. tax £0.50 ex. tax ? Tax based on United Kingdom. x