This potentiometer knob is an for musicians who need reliable and durable volume control knobs. The red plastic knob switch cap fits on a 6MM shaft, providing a secure fit and easy handling. Its vibrant color and sleek design make it a great addition to any electric guitar, bass guitar, or amplifier setup. Features -Color:Red -Material:Plastic -Size:1.40X1.40X1.40cm/0.55X0.55X0.55in -Convenience: the plum blossom design ensures easy and precise volume adjustments, making it simple to achieve the suitable sound -Multipurpose: these knobs are designed for 6 mm wh148 single/double potentiometers, making them suitable for a variety of electric guitar and amplifier uses -Protection and style: the switch caps provide extra protection while adding a decorative element to your equipment -Eye catching: the vibrant red color adds a touch of style and makes your musical instruments more visually appealing -Reliable: constructed from durable plastic, these knobs are built to last, consistent performance over time Package list: 50 x Potentiometer knob