Check the listing for details. 4x Metal Guitar/Bass Control Volume Tone Dome Knobs w/Inner Hexagon Red Copper. Color: Red Copper, Condition: New. Listed at 5.50 USD. Product description6mm Metal Guitar/Bass Control Volume Tone Dome Knobs with Inner Hexagon.The Control Knobs are made of high-quality materials. There are 16 grooved thick (18 tooth splined) shafts on the potentiometer.The threads inside are plastic and the outside is metal.They are wear-resistant, durable and not easy to damage. They are the long-term partner of the guitar.It is suitable for most electric guitars and provides convenience for music lovers. Let instrument lovers enjoy DIY.Color:Red CopperSIZE: The external dimension of the knob is 0.71 × 0.71 inch / 18 × 18 mm, inner diameter is 0.6mm (1 / 4 "). Please take care of the size you need before buying.Package List:4 * Knobs1 * Hexagonal handleMini 6-point wrenches are matched with your knob. You can use it to adjust your knob. As each monitor is different. There will be some color difference between the product picture and the actual one.Handling time:Within 24 hours. Shipping:USPS/UPS:3-7 working days. Warm Tips:We cannot control the delivery time of the package as it is handled by a third-party service.But if the package does not arrive within the expected time, please contact us and we will help you and provide you with a solution.We cannot deliver to the PO BOX address.Please make sure the shipping address is correct. We are not responsible for any wrong or undeliverable addresses. After sales service:If you find any quality problems when you receive the item(s) from us. Please email me soon. I will resolve it for you in 48 hours. Feedback & DSRs If you are satisfied with our products and services, please leave us positive feedback and a 5-star review!If you are unhappy with our service or any other problem .please contact us before leaving feedback and we will resolve the issue immediateil .Thank you!