Thomastik-Infeld RONDO viola G, … Thomastik-Infeld RONDO viola C, carbon steel/tungsten/silver Item No. RO24 Manufacturer Thomastik-Infeld Special price - Thomastik-Infeld… Thomastik-Infeld RONDO viola C, carbon steel/tungsten/silver × Thomastik-Infeld RONDO viola C, carbon steel/tungsten/silver