2Pcs Filter Pressure Gauge for Hayward Pro Series Sand Filter Model PRECISE & RELIABLE: Upgrade your pool's filtration system with this 1/4 inch NPT bottom threaded pressure gauge, designed specifically for select Hayward sand and DE pool filters. It offers a 0-60 psi range, ensuring accurate pressure monitoring for optimal performance. ROBUST CONSTRUCTION: Built to last, this pressure gauge combines a sturdy brass body with a polycarbonate case and lens. It's designed to resist pressure fluctuations and environmental conditions, ensuring durability and reliability through numerous pool seasons. SIMPLE INSTALLATION: This gauge is user-friendly with its easy installation process. It threads securely into place without the need for additional parts or tools, making it a perfect choice for quickly replacing a worn or damaged gauge. OPTIMAL FILTRATION MAINTENANCE: By regularly monitoring the pressure, this gauge helps optimize both filtration and backwash functions. Keeping an eye on the pressure ensures your pool water remains clean and clear, enhancing the overall pool experience. WIDE APPLICATION: Compatible with Hayward Pro Series S140T, S144T, S180T, S210T, S220T, S220T2, S230T, S244T, S244T2, S270T, S164T, S166T, S210S, S244S, S310S, S160T, S200, S240 sand filters; MicroClear vertical grid DE filter S245T, S190T sand filter; Perflex EC30, EC40. ACCURATE READINGS: Provides accurate pressure readings using both MPa and PSI measurement scales. PRODUCT VARIATIONS: Product appearance and printed markings may vary slightly by manufacturing batch, but this does not affect functionality. COLOR: As shown MATERIAL: Steel PACKAGE CONTENTS: 2 x ECX270861 Filter Pressure Gauge Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.