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: This pressure gauge is built for durability with a brass body, polycarbonate case, and lens. It resists pressure fluctuations and environmental exposure, ensuring long-term reliability across multiple pool seasons. SIMPLE INSTALLATION: Designed for easy replacement, this gauge threads securely into place without requiring additional tools or parts, making it ideal for replacing damaged or worn gauges quickly. OPTIMAL FILTRATION MAINTENANCE: Regular pressure monitoring helps maintain efficient filtration and backwash cycles. Keeping track of system pressure supports cleaner, clearer pool water and improved overall performance. 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, S190T, and MicroClear vertical grid DE filters S245T, as well as Perflex EC30 and EC40 models. ACCURATE READINGS: Provides clear and precise pressure measurements in both psi and MPa for reliable system monitoring. PRODUCT VARIATIONS: Product appearance and printed markings may vary slightly by manufacturing batch; these variations do not affect functionality. COLOR: As shown MATERIAL: Brass and polycarbonate PACKAGE CONTENTS: 2 x Filter pressure gauge Note: Light reflection and display settings may cause slight color differences between the image and the actual item. Measurement may vary by +/- 1-3 cm.