- Boulder, Colorado, United States
- US $24.98
- Feb 24th
40KV Tesla Coil, Jacob's Ladder, Etc Wire You are bidding on brand new Judd 40KV Red High Voltage Hook Up Wire. If you are building a Tesla Coil, Jacob's Ladder, laser, or any other high voltage project this is the perfect wire for your application up to 40KV working voltage. It's also the perfect wire for cathode ray tube or electrostatic speaker projects.