CircuPool CORE-Series Adapter Kit. Allows easy installation and conversion from Hayward/Goldline® salt systems such as AquaRite®, AquaRite Pro®, AquaLogic®, Blue Essence®, Pro Logic®, SwimPure Plus®, Mineral Springs®, NatureSoft®, SplashCLEAR®, AquaPlus®, Leveredge Guardian® systems and more. Installation kit includes threaded PVC fittings and threaded collars for quick assembly. Assembled CORE-Series with Adapter Kit is exact length and threading as Hayward salt cells, for a fast trouble-free switch. (Electrolytic Cell not included)