"Augustine 3er Pack Classic Black, 3 Complete String Sets for Classical Guitar, Classic normal tension treble strings, Silver-plated low tension classic bass strings, Package quantity: 3 complete sets of strings@+*Diameters and tensions:*, E1 normal: .028"" / 0.71 mm, 7.81 kg / 17.21 lbs, B2 normal: .032"" / 0.81 mm, 5.84 kg / 12.88 lbs, G3 normal: .040"" / 1.01 mm, 5.56 kg / 12.25 lbs, D4 low: .0285"" / 0.72 mm, 6.45 kg / 14.22 lbs, A5 low: .0325"" / 0.83 mm, 6.15 kg / 13.56 lbs, E6 low: .0435"" / 1.11 mm, 6.36 kg / 14.02 lbs"