$13.44
By Waterway
Part # 9175-20
Manufacturer Code 400-4080
DESIGNED TO ADAPT THE STANDARD BUTTRESS THREADS ON MOST WET ENDS, (AQUA-FLO, SONFAREL, WATERWAY, ETC) TO THE LARGER THREADS USE ON HAYWARD POWER FLO ... ADAPTOR SCREWS ON TO 1-1/2" BUTTRESS THREAD AND HAS MALE THREADS WHICH MATCH THE EXTERNAL THREADS USED ON THE POWER FLO SPA PUMPS ... TO REPLACE A HAYWARD POWER FLO 1520UN SERIES USE A SIDE DISCHARGE 1-1/2" WET END 5031, 5031A,5031B, 5031C, 5031D, AND (2)9175-20 ... INLET & OUTLET LINE UP WITH HAYWARD WITHIN LESS THEN 1/2" (ALMOST EXACT ON THE HEIGHT) ... REPLACEMENT IS SMALLER DIAMETER BODY ALSO