Pyramid Gold Chrome Nickel Flat Wound 12 String Electric Guitar Strings, .010 - .0465 One pack electric 12-String Flatwound guitar strings. 10-13-19W-30-35-46.5 10-13-10-13-19-30 Great choice of strings for your 12-String Rickenbacker, Danelectro, Fender, Gibson, Ibanez or Gretsch guitar.