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 maintain optimal filter 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, this 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 optimize filtration and backwash cycles. Maintaining proper pressure supports clean, clear pool water and improves overall system efficiency. 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, and MicroClear vertical grid DE filters S245T, as well as Perflex EC30 and EC40. ACCURATE READINGS: Provides reliable pressure measurements in both PSI and MPa for consistent monitoring and system maintenance. DESIGN AND COLOR: Color may vary slightly depending on batch and screen settings. Product appearance and printed markings may differ between batches, but functionality remains unaffected. MATERIAL: Brass body with polycarbonate cover 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.