This product is the Hayward PowerFlo Large Strainer Basket (SPX1500LX), designed by Hayward. It is a component used in PowerFlo LX(TM) SP1580, PowerFlo II(TM) SP1500, PowerFlo(R) SP1700 Pump Series. Ideal for pools and spas, this product is an essential part of maintaining a clean and well-functioning pool system.