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 for accurate pressure monitoring to ensure optimal filter performance. ROBUST CONSTRUCTION: Built for durability, this pressure gauge has a brass body, polycarbonate case, and lens. It resists pressure fluctuations and environmental exposure, providing long-term reliability across multiple pool seasons. SIMPLE INSTALLATION: Designed for easy replacement, this gauge threads directly into place without requiring additional tools or parts, making it ideal for replacing damaged or worn gauges quickly. OPTIMAL FILTRATION MAINTENANCE: Enables effective monitoring of filter pressure to optimize filtration and backwash cycles. Regular pressure checks help maintain clean, clear pool water and improve overall system efficiency. COMPATIBILITY: Fits Pro Series models S140T, S144T, S180T, S210T, S220T, S220T2, S230T, S244T, S244T2, S270T, S164T, S166T, S210S, S244S, S310S, S160T, S200, S240, S190T; MicroClear vertical grid DE filter S245T; Perflex EC30, EC40. ACCURATE READINGS: Provides reliable pressure measurements in both psi and MPa. Design may vary slightly by batch, but functionality remains consistent. Color: As shown Material: Steel Package Contents: 2 x Filter Pressure Gauge Note: Light reflection and display settings may cause slight color variations. Measurement may vary by +/- 1-3 cm.