Sai Components offers 20mm Single Winged Collet knob. Sai Components supplies electronic instruments and hardware components. 20mm Single Winged Collet knob is available with embossed line and cap. 20mm Single Winged Collet knob is available in all standard colors. The base diameter of this single winged collet knob is 20mm. Its height is 15.7mm. The shaft diameter of this knob is 5.9mm / 6.1mm / 6.4mm. This single winged knob is available in collet type.