Combination of Alliance carbon treble strings with HT classic basses;540R normal tension, white-red packaging;Treble Alliance Carbon normal tension, bass HT Classic silver-plated normal tension;e1: 0.62 mm/.024", 7.9 kg/17.44 lbs;h/b2: 0.69 mm/.027", 5.9 kg/13.02 lbs;g3: 0.84 mm/.033", 5.8 kg/12.80 lbs;d4: 0.74 mm/.029", 7.2 kg/15.99 lbs;A5: 0.86 mm/.034", 6.4 kg/14.13 lbs;E6: 1.09 mm/.043", 6.5 kg/14.35 lbs;Tension set: 39.7 kg/87.73 lbs;