No price negotiations. No bulk purchase discounts. Please refrain from individual negotiations. You can buy directly without any comments declining offers. I aim to ship within 24 hours, so I will not comment until the item is shipped. Thank you for your understanding. Set of 5. Unused, purchased in the USA. * There are scratches on the silver parts. L size '70s retro black/silver plastic knobs. These knobs use a slotted screw to secure to the shaft, so they can be used with both USA and Japanese pots. The dimensions are: outer diameter of the hat section is approximately 29mm, the minimum outer diameter of the black knob section is approximately 14.6mm, and the height is approximately 17.8mm. Suitable for repairs and customization of vacuum tube amplifiers, tube amplifiers, stereos, antique radios, audio equipment, guitar amplifiers, and effects pedals, as well as for dressing up bizarre guitars. The image on the 5th page is a reference for size; the item is in the center. Sets with different quantities are also available. * If you need a large quantity, please contact me in the comment section. Shipping is by regular mail (without a tracking number), so delivery may take some time (even within Kanagawa and surrounding areas, it may take 3-4 days). * If you let me know in the comment section before purchasing, I can change to "Click Post" (faster delivery with a tracking number) for an additional 50 yen. Recycled materials are used for packaging.