Thomastik-Infeld Vision Titanium… Thomastik-Infeld Vision Titanium Orchestra SET Item No. VIT100O Manufacturer Thomastik-Infeld Thomastik-Infeld Vision Titanium… Thomastik-Infeld Vision Titanium Orchestra SET (VIT01o, VIT02o, VIT03o, VIT04o) × Thomastik-Infeld Vision Titanium Orchestra SET