The fader knob for 4mm slide potentiometers is a high-quality accessory specifically designed for use with sliders. With a compact size of 23x11x11 mm, this knob offers user-friendly handling and precise control. Made from durable plastic, it ensures a long lifespan and reliable performance. The striking blue color not only provides an appealing look but also allows for easy identification of the control. The knob is securely attached to the potentiometer through a press system, ensuring stable use. Ideal for applications in audio technology, music production, or other areas where precise adjustments are required, this fader knob is a practical addition to any project.