XhWser SPX3100D Pool Pump Thread Strainer Cover & O-Ring for Super II Pump SP3000, SP3000X Series Models, Pool Pump Lid Compatible with C250CF, C1100CF, C1800CF, SPX3100D Replacement for Hayward - SE31

• Compatibility: Compatible with Super II Pump models: SP300 Series. SP3007(eeaz), SP3010(eeaz), SP3015(eeaz), SP3020(eeaz), SP3025(eeaz), SP3030(eeaz), SP3000xSeries, SP3005x7(az), SP3007x10(az), SP3010x15(az), SP3015x20(az), SP3020x25(az), SP3025x30(az). Fits Models: C250CF, C500CF, C1100CF, C1800CF. Product Specification: Pool Pump Lid: Outer Diameter: 7in. Inside Diameter: 5.2in. Height: 2.75in. O-ring: Length: 21in. Outer Diameter: 6.7in. Inner Diameter: 6.1in. Manual measurement, there will be a little error. Please note: The O-ring is embedded on the water pump, not on the water cover. Premium Material: Made of premium material, not easy to break and can be used for a long time. Easy to install, saving time and money. Quality Assurance: Well-designed and well-crafted. Not an OEM part, but meets OEM manufacturing requirements. This is the manufacturer's replacement and is functionally equivalent to the original part.