EJ80 is a Phosphor Bronze string set for the octave mandolin. Since D'Addario introduced Phosphor Bronze guitar strings in 1974, they have been synonymous with warm and well-balanced acoustic tone. Ideal For: Live Performance Folk Bluegrass EJ80 is a Phosphor Bronze string set for the octave mandolin. Since D'Addario introduced Phosphor Bronze guitar strings in 1974, they have been synonymous with warm and well-balanced acoustic tone. String Tension Chart Item # Note Diameter Tension LE012 E 0.012 in 18.59 lbs LE012 E 0.012 18.59 LE022pb A 0.022 25.43 LE022pb A 0.022 25.43 LE032pb D 0.032 23.82 LE032pb D 0.032 23.82 LE046pb G 0.046 21.69 LE046pb G 0.046 21.69 Product Features Coating: Uncoated Number Of Strings: 8 Set Type: Sets Wrap Material: Phosphor Bronze