The Alliance Cantiga series combines the Alliance Carbon (Fluorocarbon/ PVDF) treble strings with the popular CANTIGA basses ;510AR Alliance Cantiga normal tension, red pack;Diameters and tensions:;e1: 0.62m/.024"; 7.9kg/17.44lbs;h/b1: 0.69 mm/.027"; 5.9 kg/13.02 lbs;g3: 0.84 mm/.034"; 5.8 kg/12.8 lbs;D4: 0.74 mm/.030"; 7.2 kg/16.78 lbs;A5: 0.86 mm/.034"; 6.5 kg/14.35 lbs;E6: 1.09 mm/.043"; 6.6 kg/14.57 lbs;Total set tension: 39.9 kg/88.07 lbs;