Ernie Ball Ultra Slinky electric guitar strings are nickel wound and give you great versatility. Ernie Ball – Industry Standard Ernie Ball have a famed history of being used by some of the biggest names in music. From Eric Clapton and Jimmy Page to Slash and John Mayer, the list of Ernie Ball strings users reads like a hall of fame. Ultra Slinky String Gauge In this set of Ernie Ball guitar strings are custom gauge nickel wound strings. Their gauge combination give you a great mix of thicker low strings and lighter high strings. This gives you the power needed for strong chords and riffing and the flexibility for great lead guitar. Gauges: .010, .013, .017, .028, .038, .048 Made in the USA, these guitar strings have the same great tone, durability and reliability you can expect Buy the Ernie Ball 2227 Ultra Slinky electric guitar sings from Professional Music Technology for a versatile set of strings.