Matt Black Control Knobs
Fit controls with 6.35mm (¼in.) shafts or 6mm (Menu Select)
Body colour Black
Material: phenolic plastic
White square dot indicator
Grub screw fixing
Dims for picture
A=Skirt diameter= 15.5mm, B=Nut cover= 9.5mm diameter, C=Height= 14.2mm, D =12.2mm Body diameter, 
A=Skirt diameter= 20.3mm, B=Nut cover= 11.7mm diameter, C=Height= 15mm, D =23.3mm Body diameter, 
A=Skirt diameter= 24mm, B=Nut cover= 15mm diameter, C=Height= 20mm, D =18mm Body diameter, 
A=Skirt diameter= 34.8mm, B=Nut cover= 23.3mm diameter, C=Height= 18mm, D =29mm Body diameter,