Compatibility SPX1700FG pool pump drain plug is compatible with Hayward MaxFlo SP1800X series models SP1800X5, 1805X7, 1807X10, 1808X10, 1810X15, 1811X15; with Hayward SP2600X series models SP2600X5, SP2605X7, SP2607X10, SP2610X15, SP2615X20, SP2621X25; and with Hayward PowerFlo LX and PowerFlo II pump series models SP1540C, SP1580, SP1580X15, SW1585X20, SW1585X25, SP1750, SP1775, SP1780. It also covers the PowerFlo LX SP1580 series model. quality plug Made of quality, durable plastic that resists stripping and breaking. The slotted design enables easy tightening and loosening of the drain plug with minimal risk of stripping. Complete pack This kit includes 2 pool plugs and 2 Orings, providing a complete replacement for both drain plugs in your pumps. If one drain plug's thread strip, the other will likely need replacement as well, so having a full replacement kit on hand is practical. Timesaving design Specifically engineered for a range of compatible Hayward pump models, helping you reduce time, effort, and expenses in essential outdoor pool upkeep. Use scenarios Routine maintenance on Hayward MaxFlo, PowerFlo LX, and PowerFlo II pumps during seasonal service, ensuring reliable drain plug performance. Onsite drain plug replacement during pump servicing, with two plugs and two Orings ready to refresh both locations. Home with multiple Hayward pump models; keep the kit on hand to service different model families quickly and without additional trips to the store.