Check the listing for details. REPLACEMENT POOL IONIZER ELECTRODES CPIC-3 PC-D PI-D. Condition: New. Listed at 159.00 USD. HEAVY WEIGHT (APROX 3 LBS) REPLACEMENT IONIZER ( IONISER ) ELECTRODES FOR MOST POOL AND SPA IONIZERS WITH HAND TIGHTENED 2" UNION. THESE ELECTRODES HAVE 2 STAINLESS (NON CORRODING) POSTS WITH STAINLESS STEEL NUTS. THESE ARE PURE COPPER ELECTRODES (99.9% PURE), NO FILLERS, JUST THE ACTIVE INGREDIENT, PURE COPPER. COPPER IS THE ACTIVE INGREDIENT LISTED BY ALMOST ALL IONIZER MANUFACTURERS FOR EPA CERTIFICATION AND LICENSING. THESE ELECTRODES WILL FIT THE FOLLOWING IONIZERS BY CUTTING THE WIRE BY THE OLD ELECTRODES, STRIPPING BACK THE INSULATION AND WRAPPING EACH WIRE ON EACH POST AND TIGHTENING IT BETWEEN THE NUT. PRICE-LESS PRODUCTS/ CLR-POOL CLR-POOL-3 (CPI-3) AWESOME / SUNSHINE POOL PRODUCTS PC-D SPCD ALMOST HEAVEN / PROMOLIFE. MODEL: POOL IONIZER DELUXE (PI-D) PC-D THE ADVANTAGE TO THIS CONFIGURATION: YOU NEVER NEED TO TAKE THE COVER OFF OF YOUR IONIZER AND RISK SHOCK, OR RUINING THE CIRCUIT BOARD. THE POSTS KEEP THE ELECTRODES FROM DISLODGING IF THE POTTING MATERIAL GIVES OUT, WHICH HAS HAPPENED ON THE TYPE THAT JUST HAVE WIRES DRILLED THROUGH THE TOP AND POTTED WITH EPOXY. PRICE-LESSPRODUCTS MODEL CPI-3 (FROM 2008 FOREWORD) OUR ELECTRODES ARE BASED ON YEARS OF PROVEN TECHNOLOGY.