B&S "Meistersinger" Trombones were developed with Carl Lenthe, Trombone Professor at Indiana University. "Meistersinger" Slide Trombones have 3B ball bearing linkages to the German made light rotary valve on all F attachments and also have a three dimensional one-piece gold brass bow, lightweight nickel silver slide, hand-hammered one-piece bell, and long cork barrels for superior slide action.Features: Model: MS1-L Bb Tenor Trombone ...