ThomastikInfeld Spirocore Cello Single CString 44 Scale Medium Tension S33 Flexible Spiral Core TungstenWound for Superior Sound Bow Response

Thomastik-Infeld Spirocore strings have a flexible multi-wire spiral rope core. They offer a longer period of musical vibration and significantly reduce inertia. Spirocore strings are equally effective when playing Arco or pizzicato. They are highly responsive and long lasting. Cello tungsten C string, 4/4 size.