D'Addario NB1047, Nickel Bronze 10-47 Extra Light, Acoustic Guitar Strings

D'Addario NB1152, Nickel Bronze 11-52 Custom Light, Acoustic Guitar Strings

D'Addario NB1252BT, 12-52, Light Balanced Tension, Nickel Bronze Acoustic Guitar Strings

D'Addario NB1253, Nickel Bronze 12-53 Light, Acoustic Guitar Strings

D'Addario NB1256, Nickel Bronze 12-56 Light Top/Medium Bottom, Acoustic Guitar Strings

D'Addario NB1356, Nickel Bronze 13-56 Medium, Acoustic Guitar Strings

D'Addario NB13556BT, 13.5-56, Medium Balanced Tension, Nickel Bronze Acoustic Guitar Strings