Ernie Ball Regular Slinky 7-String Nickel Wound Electric Guitar Strings - 10-56 Gauge - 2621

Ernie Ball 7 String Regular Slinky Strings are widely revered for their world class tone. These strings are precision manufactured to the highest standards and most exacting specifications to ensure consistency, optimum performance, and long life.

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

For a 7 string electric guitar with a low B string

Gauges .010 .013 .017 .026 .036 .046 .056