- The set includes 20 precision buttons specifically designed for the 3590S potentiometer, ensuring you have ample replacements for various projects or repairs. - Each button features a 6.35 mm size, making it compatible with standard potentiometer applications for a seamless fit. - The potentiometer offers a precise dial, allowing for accurate adjustments in your electronic devices, enhancing performance and user control. - Each unit comes with a closable cap, protecting the potentiometer from dust and debris, ensuring longevity and reliable performance. - Ideal for audio equipment, DIY electronics projects, and instrument calibration, this potentiometer set provides the functionality you need for a range of applications. Upgrade your projects and ensure precision with this durable and practical potentiometer button set. Its versatility and reliability make it the perfect choice for hobbyists and professionals alike.