Prevent unwanted slippages with this textured clear epoxy speed control knob giving you more grip and more control. Fits 6mm pot shaft. Music is for everyone so we’re making it easier for you to start playing. Backed by our years of professional experience the Gear4music range gives you access to a vast collection of instruments audio gear and accessories. Produced ethically and responsibly theyre suitable for every musical interest while meeting the expectations of a caring world. There’s never been a better time to start making music.