Genuine Hayward Sand Filter Valve Tank Oring (GMX600F) Fits models Pro Series Plus S11SX / 311SXV / 360SX / S140T / S144T / S164T / S166T / S180T / S210T / S220T / S230T / S244T / S210S / S2220S / S244S / S310S / S245T / S190T / S310T / S310T2 / MaxFlo II SP2700X Series Filters.

• Hayward Pro Series Sand Filter Valve Tank O-Ring GMX600F
• Valve/Tank O-Ring For Hayward Pro Series Sand Filter GMX600F
• Filter Valve Tank O-Ring