Thomastik-Infeld S42 Spirocore Double Bass Strings - 4/4 Medium

Flexbile multiwire spiral rope core. Less inertia, longer period of musical vibration. Equally effective when playing arco or pizzicato. Highly responsive and long lasting, Spircore strings are widely recognized as the "reference standard", legendary for distinctive tone and playbility. Orchestra Gauge:
G - Tension = 66.1 lbs.
D - Tension = 70.5 lbs.
A1 Tension = 75.0 lbs.
E1 Tension = 75.0 lbs.