This OKW A 33 20 006 Peak Arrow Marker Blue for Com-Knobs Ø20/23/31/40/50mm fits easily into the recess of a Com-Knob, providing a visible marking that is beneficial when setting and displaying. Manufactured using PA6 reinforced material. * Sky blue colour * Easy to slot in and remove * Suitable for Com-Knob 20/23/31/40/50mm * Manufacturer's part A 33 20 006 https://elecena.pl/product/27880126/okw-a-33-20-006-arrow-marking-element-for-com-knob-20-50mm-sky 2025-02-19 https://elecena.pl/product/27880126/okw-a-33-20-006-arrow-marking-element-for-com-knob-20-50mm-sky 2025-07-16