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 filtration 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 damaged or worn gauges quickly and easily. OPTIMAL FILTRATION MAINTENANCE: Enables regular pressure monitoring to support efficient filtration and backwashing. Helps maintain clean, clear pool water throughout the season. WIDE COMPATIBILITY: Fits select Hayward Pro Series models including S140T, S144T, S180T, S210T, S220T, S220T2, S230T, S244T, S244T2, S270T, S164T, S166T, S210S, S244S, S310S, S160T, S200, S240, S245T, S190T, and MicroClear vertical grid DE filters EC30, EC40. ACCURATE READINGS: Provides clear and precise pressure measurements in both psi and MPa for reliable system monitoring. DESIGN & COLOR: Color as shown. May vary slightly in appearance and labeling based on manufacturing batch; does not affect functionality. 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.