Part Number Compatibility: Directly replaces R0357200, 408788, 4580-003, 523370179096, 617081, TLD-101-6000. seamless compatibility and functionality with your for pool and spa filters for a hassle-free replacement experience. Extensive Model Compatibility: Fits a wide range of for filters including DEV (DEV48, DEV60), DEL (DEL48, DEL60), CV Series (CV340, CV460, CV580), Series (CL340, CL460, CL580), and Series (JS60-SM, JS100-SM). Designed for perfect alignment with existing systems. Superior Material Construction: Crafted from high-quality brass and - materials, this valve withstands high pressure and harsh environments. Its durability ensures long-term performance, making it a reliable choice for pool maintenance. Precision Air Pressure Regulation: Engineered for accuracy, this valve maintains efficient and stable air pressure release. It aids in precise regulation, safeguarding your equipment from pressure discrepancies and ensuring operational safety. Ease of Installation and Maintenance: Designed for simplicity, this valve features an easy-to-install structure that promotes quick replacements and minimal maintenance. Enhance your equipment's efficiency without the need for professional help. Color: As shown Material: brass Package Contents: 1 x Brass Insert Air Gauge Release Valve Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.