For-Tune Opal Titan Cello G 4/4 For-Tune Opal Titan Cello C 4/4 Art-Nr. FOC4 For-Tune Opal Titan Cello SATZ For-Tune Opal Titan Cello C 4/4, Stahlseil/Wolfram × For-Tune Opal Titan Cello C 4/4