Thomastik-Infeld Superflexible … Thomastik-Infeld Superflexible Solo Bass Fis1 Item No. 39S Manufacturer Thomastik-Infeld Thomastik-Infeld Superflexible … Thomastik-Infeld Superflexible Solo Bass Fis1, rope core, chrome × Thomastik-Infeld Superflexible Solo Bass Fis1