the famous quality strings from Sweden;new series especially for electric violins (but can also be used on classical violins);fast response and good balance;available as a 4-string and 5-string set as well as single strings in medium;additional single strings to extend for 6- and 7-string electric violins;special single string Bb medium extra long for instruments with string lengths over 395 mm (ball end to nut);E-string: steel string, tin plated 0.010"/0.26 mm, 7.8 kg/17. 2 lbs;A-string: steel core string, aluminum-stainless steel wrap 0.018"/0.46 mm, 5.9 kg/13.0 lbs;D-string: steel core string, aluminum-stainless steel wrap 0.028"/0.72 mm, 5.3 kg/11.7 lbs;G-string: steel core string, copper-stainless steel wrap 0.030"/0.75 mm, 5.0 kg/11. 0 lbs;C-string: steel core string, tungsten-stainless steel wrap 0.035"/0.90 mm, 5.2 kg/11.5 lbs;F-string: steel core string, tungsten-stainless steel wrap 0.053"/1.34 mm, 5.3 kg/11. 7 lbs;Bb-string: steel core string, tungsten-stainless steel wound 0.087"/2.2 mm, 7.0 kg/15.4 lbs;Set 4-strings: 24 kg/52.9 lbs;Set 5-strings: 29.2 kg/64.4 lbs;