This top-quality pool pump part is designed to ensure efficient performance and long-lasting durability. It is manufactured by Hayward Pool Products, a trusted brand known for its exceptional pool equipment and parts. The Hayward SPX1600Z4 Pump Housing Bolt is compatible with Max-Flo and Super Pump models. It measures 2.2 inches in length, 0.45 inches in height, and 0.55 inches in depth.