Ernie Ball Nickel Plain Single Guitar … Ernie Ball Nickel Plain Single Guitar String .015 Gauge 6-Pack Custom Gauge plain strings.Accessories, Strings, Guitar Strings, Acoustic Guitar Strings, Single Acoustic Guitar Strings Ernie Ball P00015 Ernie Ball, Single Acoustic Guitar Strings Aktueller Preis: Ernie Ball Nickel Plain Single Guitar String .015 Gauge 6-Pack