The Gun Cap Rubber Medium is a protective cap designed to safeguard gun components in pool and spa systems. Made from durable rubber, this cap provides a secure seal that helps prevent leaks and shields sensitive parts from environmental damage and debris. Its medium size ensures a precise fit for a variety of equipment, making it a reliable choice for both maintenance and replacement needs. By protecting gun components, this cap contributes to the overall longevity and optimal performance of your pool or spa system.