Ernie Ball 2621 7-String Regular Slinky Electric Guitar Strings (10-56) These Ernie Ball strings are made from nickel-plated steel wire wrapped around tin plated hex shaped steel core wire. Their nickel-wound sets are by far the most popular, producing a well balanced and all around good sound.
Ernie Ball 2623 7-String Super Slinky Electric Guitar Strings (9-52) These Ernie Ball strings are made from nickel-plated steel wire wrapped around tin plated hex shaped steel core wire. Their nickel-wound sets are by far the most popular, producing a well balanced and all around good sound.
GHS Boomers 7-String Electric Guitar Strings These roundwound strings are GHS' most popular electrics. They feature nickel-plated steel wrap and are designed for Heavy Metal, Rock, Country, Blues, and Pop styles.
