B&S MS14-L Bb/F-Trombone, Bb / F Trombone, B & S ""Meistersinger"" series, Model: ""Stolzing"", All B & S ""Meistersinger"" trombones are made by hand, The trombone slides with extended pulls to increase running characteristics and stability in 5 to 7 positions, Draw hole Ø: 13.89 mm, Quarter valve bore Ø: 14.5 mm, Bell diameter Ø: 230 mm, External slide of gold-brass, Inner slide made of nickel-silver, Red brass-bell, Nickel-silver slide arch, Exchangeable brass mouth-guards, F-Valve with 3B joint system, Asymmetrical arches on the main tuning slide and the quart valve, Varnished with clear lacquer, Includes mouthpiece and light soft-pack case