MVTDONT 521147 O-Ring Replacement for Pentair IntelliChlor IC15 IC20 IC40 IC60 iChlor Salt Chlorine Generator, Synthetic Rubber Seal Gasket (10 Pack)

["REPLACEMENT FOR PENTAIR INTELLICHLOR: Replacement O-ring matching part number 521147 for Pentair IntelliChlor IC15, IC20, IC40, IC60 and iChlor salt chlorine generators. Direct replacement with no modification needed","ENGINEERED TO ORIGINAL DIMENSIONS: Synthetic rubber O-ring engineered to the 521147 dimensions. Designed to provide a seal on the chlorinator cell union connection. Install the same way as the original part","DURABLE SYNTHETIC RUBBER: Molded from synthetic rubber material. Formulated to be used in pool water environments with typical chlorine and salt exposure","10-PACK VALUE: Includes ten 521147 O-rings. Suitable for multiple replacement cycles or as spare parts for seasonal pool maintenance","AFTERMARKET REPLACEMENT PART: Manufactured by MVTDONT as an aftermarket replacement part for Pentair salt chlorine generators. Contact seller via Amazon buyer-seller messaging with any questions"]