The 3/4" Miller Float Valve Plunger with 3 Ribs is a reliable and durable component designed to maintain optimal water levels in various pool and spa systems. Crafted from corrosion-resistant materials, this plunger ensures long-lasting performance even in harsh pool environments. Its 3-ribbed design enhances sealing and provides improved water level control when used with Miller float valves, making it an essential part of efficient water regulation systems.