Catalog > Electro-Mechanical Components > Panel Meters and Accessories > Accessories > Switch Knobs Collet Knob Collet Knob S210-004G Collet Knob • Grey 24.61 ZAR inc for 1 Each 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Grey Additional Information Base Diameter 15mm