Durable replacement pressure gauge for pool and water systems Key benefits Reliable in wet environments: Plastic housing and copper internal components resist impact and corrosion, offering longterm reliability for pool equipment. Clear, accurate readings: Large dial with an easy to read scale provides precise water pressure measurements to help maintain filtration and pump performance. Direct fit replacement: Designed to Hayward ECX271261 pressure gauges and uses a standard DN8 male thread for a secure, leak resistant connection. Ready for quick installation: Includes PTFE tape for threaded fittings. Remove the old gauge, apply the included tape if desired, and screw in this unit for immediate operation. Important attributes Function: Measures and displays water pressure for pool filters, pumps, and general water circulation systems. Compatibility: Direct replacement for Hayward ECX271261; fits standard DN8 male thread fittings. Materials: Durable plastic exterior with copper components for internal pressure sensing. Performance: Clear dial layout for dependable pressure monitoring during routine maintenance. Typical applications Pool filter monitoring: a worn or damaged gauge on a pool filter housing to restore accurate pressure readings during backwashing and routine checks. Pool pump and circulation systems: Install on pump or line fittings to verify system pressure and detect clogged filters or flow issues. Residential water filtration and spa systems: Use where a compact DN8 threaded pressure gauge is required for ongoing system maintenance. What you get One replacement pressure gauge with DN8 male thread PTFE tape for fast, threaded installation Simple, practical replacement that restores accurate pressure monitoring without complex tools or adjustments.