No discounts ❌ No bulk purchase discounts ❌ Please refrain from individual negotiations. You can purchase immediately without any comments declining. I try to ship within 24 hours, so I will not comment until the item is shipped. Thank you for your understanding. [Limited Stock] Set of 2, unused. With numbers. Size: Outer diameter max. approx. 37.6mm, height approx. 15.0mm. Shaft hole approx. 6.2mm, type that fixes the shaft with a flathead screwdriver, so it can be used with both USA and Japanese pots. *Images 4 and 5 are reference images for size. Use for repairs and customization of vacuum tube amplifiers, tube amplifiers, stereos, antique radios, audio equipment, guitar amps, and effectors, as well as for dressing up guitars like Teisco and Guyatone. Shipping is by regular mail (no tracking number), so it may take some time for delivery (even in Kanagawa and surrounding areas, it may not arrive in 3 or 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. You can purchase immediately without any comments declining. I use recycled materials for packaging.