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 filtration performance. ROBUST CONSTRUCTION: Built for durability, this pressure gauge features a brass body with a polycarbonate case and lens. It is engineered to withstand pressure fluctuations and resist environmental exposure, providing long-term reliability. SIMPLE INSTALLATION: Designed for easy replacement, this gauge threads securely into place without requiring additional tools or parts, making it ideal for quickly replacing a damaged or worn pressure gauge. OPTIMAL FILTRATION MAINTENANCE: Enables regular pressure monitoring to help maintain efficient filtration and backwash cycles. Consistent pressure checks support cleaner, clearer pool water and improved system performance. 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; compatible with Perflex EC30 and EC40 models. ACCURATE READINGS: Provides clear and precise pressure measurements in both psi and MPa for reliable system monitoring. DESIGN AND COLOR: Color may vary slightly depending on manufacturing batch. Product appearance and labeling may differ from images, but functionality remains unchanged. MATERIAL: Constructed with durable steel and brass components. PACKAGE CONTENTS: 2 x Filter Pressure Gauge Note: Light reflection and screen settings may cause slight color variations between the product image and actual item. Measurement may vary by +/- 1-3 cm.