Nickel Wound C6 12-66 - Ernie Ball Pedal Steel 10-String C6 Tuning Nickel Wound Electric Guitar Strings are precision manufactured to the highest standards and most exacting specifications to ensure consistency, optimum performance, and long life. All wound strings are made from nickel plated steel wire wrapped around a hex shaped steel core wire. Meanwhile, the plain strings are made of specially tempered tin plated, high carbon steel producing a well balanced tone for your guitar.

Stainless Steel E9 13-38 - Ernie Ball Pedal Steel 10-String E9 Tuning Stainless Steel Wound Electric Guitar Strings are made from stainless steel wire wrapped around tin plated, hex shaped, steel core wire. Plain strings are tin plated, high carbon steel These strings provide brighter tone and longer string life.