Check the listing for details. ECOsmarte POOL SPA 2 COPPER ELECTRODES⚡️REPLACEMENT 2” CU IONIZING BARS🇺🇸USA!. Condition: New. Listed at 79.99 USD. . YOU ARE PURCHASING 2 NEW COPPER ELECTRODES⚡️WHICH REPLACES ECOSMARTE 2”CU. . REPLACES ECOSMARTE 2” CU ELECTRODE⚡️. . UNLIKE OTHER BARS THAT ARE SOLD THESE COPPER BARS HAVE NO SHARP 🔪EDGES THAT MAY DAMAGE THE CHAMBER. All EDGES HAVE BEEN ROUNDED OVER SMOOTH FOR SAFE INSTALLATION. . MADE FROM HIGH QUALITY AND SUPER CONDUCIVE 99.95% PURE! COPPER 110. . EACH COPPER ELECTRODE MEASURES 3/8” THICK X 1-3/4” WIDE X 4” LONG. . ELECTRODE HAS A STANDARD 10-24 THREADED THROUGH HOLE POSITIONED IN THE CENTER. . 🇺🇸PROUDLY MADE IN THE USA!!!🇺🇸 . SMALLER SIZES ALSO LISTED. . 🚀FAST EXPEDITED PRIORITY MAIL SHIPPING ✈️ . 💯% SATISFACTION GUARANTEE! . HARDWARE NOT INCLUDED. . 110 Copper is 99.95% to 99.99% pure copper with an ⚡️electrical conductivity rating of 100+ % IACS. Conductivity, corrosion resistance, and ductility makes 110 Copper very versatile over a broad range of applications. 110 Copper is anneal resistant, and is supplied in the 1/8H (hard) or 1/4H condition. . BUY WITH CONFIDENCE!!!