6 Sets of Ernie Ball 2620 Nickel 7-String Power Slinky Electric Guitar Strings

Ernie Ball 7-String Power Slinky Guitar Strings are widely revered for their world class tone. The wound strings are made from nickel-plated, steel wire wrapped around a hex-shaped steel core wire. The plain guitar strings are made of specially tempered, tin-plated, high-carbon steel, producing a well-balanced tone for your guitar. Nickel plated 11-14-18p-28-38-48-58 Nickel plated