2 1/4" 8 Ball Billiard Round Manual Gear Shift Lever Shifter knob Black
Racing JDM Crystal Shift Knob Itself Thread Size is M12x1.25,With 3 threading copper adapters:M8x1.25 M10x1.5 M10x1.25. Manual Shifter Gear Knob stars Round Ball Installation Note: Never bottom out the shift knob on the shifter when tightening.