**GMC Electrical, Inc. will be closed from 12/19/2025 (mid-day) through 1/02/2026 for the Holidays. 
Normal business hours will resume of Monday January 5th, 2026. Have a Happy Holiday Season!

Shop by Category

  • STAPERM Reference Electrodes
  • AC Mitigation/Coupons
  • Impressed Current Anodes
  • Sacrificial/Galvanic Anodes
  • Anode Controllers
  • Water Tank Material
  • C.P. Test Equipment
  • C.P. Test Stations
  • Line Markers
  • Pin Brazing
  • thermOweld
  • Rectifiers
  • Meters
  • Tools
  • Saftey Equipment
  • Makita Power Tools

    • Shop by Brand

  • View all Brands

    • Magnesium Anodes

    • Mag Anodes Mag Anodes
      Quick view

      Mag Anodes

      The use of extruded anodes for cathodic protection of residential and commercial glass-lined water heaters is a common practice. Mag Specialties supplies customers with both magnesium and aluminum anodes. Our magnesium anodes consist of our standard...

      View Details
    Compare Selected