Thomastik-Infeld Vision Titanium… Thomastik-Infeld Vision Titanium Solo E, removable ball end Item No. VIT01 Manufacturer Thomastik-Infeld Thomastik-Infeld Vision Titanium… Thomastik-Infeld Vision Titanium Solo violin E, stainless steel/titanium, removable ball end × Thomastik-Infeld Vision Titanium Solo E, removable ball end