Sai Components supplies Round Control Collet Knob. Sai Components manufactures electronic instruments and hardware components. Round Control Collet Knob is available with embossed line and cap. Round Control Collet Knob is available in the base diameter of 19.5mm. The height of Round Control Collet Knob is 15.6mm. Its shaft diameter is 6.1mm / 6.4mm. This round collet knob is available in all standard colors. This round control knob is provided in collet type.