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 and optimal system performance. ROBUST CONSTRUCTION: Durable design with a brass body, polycarbonate case, and lens. Resists pressure fluctuations and environmental exposure for long-lasting reliability. SIMPLE INSTALLATION: Threads directly into place without additional tools or parts, making it ideal for replacing worn or damaged gauges quickly. OPTIMAL FILTRATION MAINTENANCE: Enables regular pressure monitoring to support efficient filtration and backwash cycles, helping maintain clean and clear pool water. WIDE 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; and Perflex EC30, EC40. ACCURATE READINGS: Provides precise pressure measurements in both psi and MPa. Design and print details 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 differences may cause slight color variations. Measurement may vary by +/- 1-3 cm.