This cap screws is designed to use with Hayward Super and Max Flo Series Pumps models SP1600X5, SP1605X7, SP1607X10, SP1608X10, SP1610X15, SP1611X15, SP1615X20, SP1616X20, SP1621X25, SP3007(EEAZ) (EECA), SP3010(EEAZ), SP3015(EEAZ), SP3020(EEAZ), SP3025(EEAZ), SP3030(EEAZ), SP1800X5, SP1805X7, SP1807X10, SP1808X10, SP1810X15, SP1811X15. Features: Cap screws replacement Fits hayward super ii pump models SP3007(EEAZ) (EECA), SP3010(EEAZ), SP3015(EEAZ), SP3020(EEAZ), SP3025(EEAZ), SP3030(EEAZ) Also fits hayward super pump models SP1600X5, SP1605X7, SP1607X10, SP1608X10, SP1610X15, SP1611X15, SP1615X20, SP1616X20, SP1621X25 Also compatible with Max Flo Pump models SP1800X5, SP1805X7, SP1807X10, SP1808X10, SP1810X15, SP1811X15