Key of Bb. Lightweight body. .459″ medium-large bore. Standard weight 37 bell. 25LR (reverse) mouthpipe. Monel valves. Silver-plated finish. The Bach LR180S-37 Stradivarius Professional Trumpet is in the key of Bb. Lightweight body, .459″ medium-large bore, standard weight 37 bell, 25LR (reverse) mouthpipe, Monel valves, silver-plated finish. Please Note: All Bach trumpets and cornets come with 1st valve slide hook, 3rd valve slide ring, case, and mouthpiece, unless otherwise specified.
- Bore: 459-inch
- Leadpipe: #25LR Reverse Taper
- Leadpipe Material: Yellow Brass
- Bell: 4.8-inch Standard Weight One-Piece #37 Taper