This strainer basket set is for use with Hayward Max-Flo SP2800X pump series models SP1800X5, 1805X7, 1807X10, 1808X10, 1810X15, 1811X15 and also compatible with SP1800X pump models SP2800X5 SP280 0X5 05 x 7, SP2807X10, SP2810X15, SP2815X20 and also fits Hayward Power-Flo LX SP1580 pump series models SP1575LX, SP1580, SP1580X15, SP1520UN, SP1500LX, 1680. Also compatible with Hayward Power-Flo SP1500 pump series models SP1500, SP1510, SP1511, SP1550, SP1575, EP1500, SP1516 and Power-Flo II SP1700 pump models SP1705, SP1710, SP1, SP1717 2. 0, SP17 25, SP1750, SP1775, SP1780 Weight: 1.4 kg.