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 system performance. ROBUST CONSTRUCTION: Built for durability, this pressure gauge includes a brass body with a polycarbonate case and lens. It is engineered to withstand pressure fluctuations and environmental exposure, providing 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: Enables regular pressure monitoring to support efficient filtration and backwashing. Maintaining proper pressure helps keep pool water clean and clear for a better swimming experience. 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 sand filters, MicroClear vertical grid DE filter, S245T, S190T, and Perflex EC30, EC40. ACCURATE READINGS: Provides clear and precise pressure measurements in both psi and MPa for reliable monitoring. DESIGN: The product design and labeling may vary slightly by manufacturing batch, but functionality remains unchanged. Color: As shown. Material: Steel. PACKAGE CONTENTS: 2 x Filter pressure gauges Note: Light reflection and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.