Combination of ALLIANCE carbon treble with CORUM bass;500AJ Alliance Corum Carbon Treble high tension, blue;Treble: Carbon, Bass: Corum, silver-plated wound;e1: 0.64 mm/.0252", 8.5 kg/18.76 lbs;h/b2: 0.71 mm/.028", 6.3 kg/13.91 lbs;g3: 0.86 mm/.034", 6.1 kg/13.47 lbs;d4: 0.75 mm/.0294", 7.5 kg/16.57 lbs;A5: 0.86 mm/.0338", 6.5 kg/14.37 lbs;E6: 1.11 mm/.0437", 6.5 kg/15.15 lbs;Tension set: 41.8 kg/92.26 lbs;