Part Compatibility: Direct replacement for part numbers R0357200, 408788, 4580-003, 523370179096, 617081, TLD-101-6000. seamless compatibility with DEV, DEL, CV, , and series filters. Extensive Filter Compatibility: Fits a wide range of 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 and functionality. Superior Construction: Crafted from high-quality brass and materials, this valve withstands high pressure and harsh environments. Its durability ensures long-term performance, maintaining the integrity of your pool or spa system. Precision Air Pressure Management: This valve is engineered for precise air pressure regulation, offering stable and efficient air release. It aids in maintaining the correct pressure levels within your filter system, ensuring optimal operation and safety. User-Friendly Installation: Designed for ease, this air gauge release valve promotes simple installation and maintenance. Its user-friendly design supports quick replacements, enhancing your filter system's efficiency and reducing downtime. Colour: As Shown Material: Metal 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.