Zodiac R0445303 1.0/1.5-HP Impeller and Diffuser with Screw and O-Ring Replacement Kit for Select Zodiac Jandy Pool and Spa Pump Double speed impeller and diffuser with screw and O-ring replacement Fits Zodiac Jandy Stealth pool and spa pump models SHPF, SHPM Also fits Zodiac Jandy PlusHP pool and spa pump models PHPF, PHPM Available in 1.0 and 1.5-Horsepower