Ernie Ball 2623 Super Slinky 7-String Electric Guitar Strings, 9-52

Ernie Ball 7 String Super Slinky wound strings are made from nickel plated steel wire wrapped around a hex shaped steel core wire.  The plain strings are made of specially tempered tin plated high carbon steel; producing a well balanced tone for your guitar.

Gauges .009 .011 .016 .024w .032 .042 .052