No price negotiations. No bulk discounts. Please refrain from individual negotiations. You can buy directly without any comments declining offers. I try 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 are secured to the shaft with a slotted screw, so they can be used with both USA and Japanese pots. The dimensions are: outer diameter of the hat part is approximately 29mm, the minimum outer diameter of the black knob part is approximately 14.6mm, and the height is approximately 17.8mm. Use for repairs, 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 image 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" with faster delivery and a tracking number for an additional 50 yen. Recycled materials are used for packaging.