The Pentair 6-Way Multiport Valve Pressure Gauge with Indicator is an essential replacement part for maintaining optimal pool filter performance. Designed for use with Pentair and Sta-Rite systems, this gauge measures 0-60 PSI and has a 2-inch diameter, ensuring compatibility with most setups. Its high-quality design ensures accurate pressure monitoring, aiding in efficient filter maintenance. Whether addressing an old or malfunctioning gauge, this replacement helps keep your pool filter running smoothly. Verify compatibility with your specific filter through the Related Parts Schematics to ensure a perfect fit.