This large strainer basket is designed to use with Hayward Power-Flo LX Flooded Suction pump models SP1575LX, SP1580, SP1580X15, SP1520UN, EP1500LX, SP1680, SW1585X20, SW1585X25, SP1540TL and also compatible with Hayward Easy-Clear Cartridge, Perflex extended-cycle D.E., Pro and VL Series Sand filters models C5501575XES, EC301540ESNV, S144T1540S. Also compatible with Hayward Power-Flo II Self-Priming pump models SP1705, SP1710, SP1711, SP1720, SP1725, SP1750, SP1775, SP1780. Also fits Hayward Power-Flo Flooded Suction pump models SP1540C, SP1500, SP1510, SP1511, SP1550, SP1575, EP1500, SP1516. Measures 4-1/2-inch by 7-inch. Weighs 3.4-Pound.