Secure your spray gun air cap effortlessly with the Air Cap Retaining Ring Series 1, designed for a tight, reliable fit that ensures consistent spray performance. Made from high-quality, corrosion-resistant materials, this retaining ring maintains proper positioning of the air cap to prevent leaks and maintain optimal airflow during painting tasks. Ideal for professional painters and DIY enthusiasts, the Series 1 retaining ring is easy to install and built to withstand the rigors of frequent use. Keep your spray gun functioning at its best with this essential replacement part.