Rotary knob I->0-II black with plastic bezel black
https://www.teconex.eu/shop/bs3kn7-rotary-knob-i-0-ii-black-with-plastic-bezel-black-30059
https://www.teconex.eu/web/image/product.template/30059/image_1920?unique=9d7a924
Interne referentie: BS3KN7
