PRECISE & RELIABLE: Upgrade your pool's filtration system with this 1/4 inch NPT bottom threaded pressure gauge, designed specifically for select Hayward sand and DE pool filters. It offers a 0-60 psi range, ensuring accurate pressure monitoring for optimal performance. ROBUST CONSTRUCTION: Built to last, this pressure gauge features a sturdy brass body with a polycarbonate case and lens. It is designed to resist pressure fluctuations and environmental conditions, ensuring durability and reliability over multiple pool seasons. SIMPLE INSTALLATION: This gauge is user-friendly and threads securely into place without the need for additional parts or tools, making it ideal for quickly replacing a worn or damaged gauge. OPTIMAL FILTRATION MAINTENANCE: Regularly monitoring pressure helps optimize filtration and backwash functions. Keeping an eye on the pressure ensures your pool water remains clean and clear, enhancing overall performance. WIDE APPLICATION: Compatible with Pro Series models 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 sand filter, Perflex EC30, EC40. ACCURATE READINGS: Provides precise pressure readings using both psi and MPa measurement scales. PRODUCT VARIATIONS: Product appearance and printed markings may vary slightly by manufacturing batch, but this does not affect functionality. COLOR: As shown MATERIAL: Steel PACKAGE CONTENTS: 2 x ECX270861 Filter Pressure Gauge Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.