The Vincent Bach Stradivarius LT180L Bb Trumpet features a Yellow brass 25 bell, which provides a rich sound with great projection. Its mouthpipe provides some resistance and is effective in centering or tying together tone production. The Vincent Bach LT180L Stradivarius Bb trumpet has been one of the leading professional trumpet on the market for many years. Many of the top International trumpet players choose the Bach "Strad" as their instrument of choice because of its great balanced sound, perfect intonation and a quick and even response. It features .462" bore, standard weight body, standard weight one-piece hand hammered 25 yellow brass bell and it is finished in an attractive lacquered finish.SpecsL bore .462" = 11,74 mmLightweight body and bellBell Ø 4 13/16" = 122,24 mm25 bellMonel-pistons, thumb saddle on 1st valve slide, BACH engravingOne-piece piston case, Stradivarius typeVINCENT BACH 7C mouthpieceDeluxe wood shell case C180Yellow brass, lacquered finish