Please refrain from immediate purchase. Please refrain from immediate purchase. Price change on 2025.0907 Material sample on 2025.08.23, pages 19-20 (rosewood family) PRMK type olive wood x bocote added on 2024.04.25 Comparison image added/updated on 2024.01.13 Sample images added on 2023.12.30 Kalimantan ebony sample images added on 2023.12.18 Images added on 2023.11.27: Line mark samples, cedar grain, dome knob Images added on 2023.11.10: Cameroon ebony, bass knobs Custom orders accepted. Please comment with your requests. These are handmade products. Please refrain from purchasing if you are looking for a perfect product. Delivery time is approximately 2-3 days... Reference prices: A: Diameter 11mm-20mm: 900 yen each / 800 yen each for 2 or more B: Diameter 21mm-35mm: 1000 yen each / 900 yen each for 2 or more Height is up to approximately 20mm C: Full custom order: Market price, please consult ・Markings: D: 2mm-3mm diameter dots L: 1-2mm wide lines N: None. ・Finish: Sealer treatment, oil finish, etc. Toggle SW knob (metric standard) @ 500 yen 〇 Price may increase depending on the type of wood used (Siamese persimmon, snakewood, etc.) 〇 Special processing (LED embedding, etc.) is subject to separate consultation. ※ I do not do elaborate polished finishes, etc. Materials include padauk (red), bocote (dark brown), ebony (black), olive wood, etc. The markings are ebony or boxwood. Shaft diameter is 6.0mm. Can be fixed with set screws even with knurled volume. There is no recess on the back of the knobs in the photos, but recess processing (12mm-15mm diameter) will be done. Can also be mounted on a pedestal to match the panel offset. Multiple pieces are also available. #guitarknob #ampknob #audio #bassknob