Violin, Bow & Case Model No. VL - 4, VL - 5 & VL - 6 VL - 4 : Violin Professional model, with adjusters & chin-rest, a first class master instrument. VL - 5 : Bow Professional model, good sound, stick, silver mounted, frog with Parisian Eyes, superb master made bow, full size. VL - 6 : Case, Special Violin case with stitching on the sides & velvet inside.