Bach Stradivarius professional B-flat trumpet outfit. This horn, commonly known simply as the "43," features the model 43 bell. The 43 is known as being broader, brighter and more open than the more common model 37. Standard features include:
0.459" medium-large (ML) bore
Number 43 bell.
Number 25 leadpipe.
Monel pistons.
First valve thumb hook.
Third valve finger ring.
Third valve slide stop.
Standard weight body.
Bach 7C mouthpiece.
Clear lacquer finish
Deluxe woodshell case.
Manufactured in the United States.
Available in other bore sizes including M (medium - 0.453"); L (large - 0.462"); XL (extra-large - 0.468") and MLV (Vindabona dual bore - 0.453"/0.459").