ZB5AD79C0 - Harmony XB5, Selector switch knurled knob head, plastic, black, Ø22, 3 positions, spring return from left to center, grey bezel

ZB5AD79C0 - Harmony XB5, Selector switch knurled knob head, plastic, black, Ø22, 3 positions, spring return from left to center, grey bezel