Thomastik-Infeld Spirocore cello… Thomastik-Infeld Spirocore cello C, tungsten Item No. S33 Manufacturer Thomastik-Infeld Thomastik-Infeld Spirocore Cello… Thomastik-Infeld Spirocore cello C, tungsten × Thomastik-Infeld Spirocore cello C, tungsten