Catalog > Electro-Mechanical Components > Panel Meters and Accessories > Accessories > Switch Knobs Knob Rubber Black Body Rubber Black Body Blue Pointer Knob KNOB15-0099 BLUE KNOB RUBBER BLACK BODY WITH BLUE LINE (AS POINTER) - BASE = 15,8MM (INNER = 12,8MM) TOP = 11,8MM HEIGHT = 15MM 13.79 ZAR inc for 1 Each 90 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE