Hayward SPX1500KA Seal Assembly with Cup Replacement for Select Hayward Power-Flo Pump Series Seal assembly replacement Fits hayward power-flo matrix sp1590 and power-flo lx sp1580 pump series models sp1591, sp1592, sp1593, sp1575lx, sp1580, sp1580x15, sp1520un, ep1500lx, sp1680 Also fits hayward power-flo sp1500 series pump and strainer models sp1500, sp1510, sp1511, sp1550, sp1575, ep1500, sp1516 Also compatible with Hayward Power-Flo II SP1700 pump series models SP1705, SP1710, SP1711, SP1720, SP1725, SP1750, SP1775, SP1780 Weighs 1.9 pounds