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 for select Hayward sand and DE pool filters. It features a 0-60 psi range, providing accurate pressure monitoring for optimal performance. ROBUST CONSTRUCTION: Built for durability, this pressure gauge has a brass body with a polycarbonate case and lens. It resists pressure fluctuations and environmental exposure, ensuring long-term reliability. SIMPLE INSTALLATION: Designed for easy replacement, the gauge threads directly into place without requiring additional tools or parts, making it ideal for replacing damaged or worn gauges. OPTIMAL FILTRATION MAINTENANCE: Regular pressure monitoring helps maintain efficient filtration and backwash cycles. Keeping track of system pressure supports clean, clear pool water and improves overall performance. WIDE APPLICATION: Compatible with Hayward Pro Series models S140T, S144T, S180T, S210T, S220T, S220T2, S230T, S244T, S244T2, S270T, S164T, S166T, S210S, S244S, S310S, S160T, S200, S240, S190T, and MicroClear vertical grid DE filters S245T; also fits Perflex EC30 and EC40 filters. ACCURATE READINGS: Provides reliable pressure measurements in both PSI and MPa for consistent monitoring. Color: As shown Material: Steel Package Contents: 2 x Filter Pressure Gauge Note: Light reflection and display differences may cause slight color variation between image and actual item. Measurement may vary by +/- 1-3 cm.