This item is customizable! Custom options include: • 5 Different Bore Choices • Reversed Construction • Lightweight • 4 Different Bell Materials • & MORE! Are you looking to invest into a professional trumpet? Not sure what to buy? Well you've found it! The Bach Stradivarius is one of the most popular and best selling professional trumpets around the world! Their slogan is "often copied, but never duplicated." Once you get your hands on one of these fine instruments, no other brand or model will compare!Vincent Bach combined his unique talents as both an accomplished musician and a talented engineer to create brass instruments of unequalled tonal quality. Often copied but never duplicated, Bach Stradivarius instruments today remain the sound choice of artists worldwide. The Bach 180 series Bb trumpets are the most versatile available offering more options that meet the demanding needs of today's most discriminating players. The Model 180S37 "Stradivarius" has a .459" Medium-large bore, with standard weight body. This model has a standard weight yellow brass one-piece hand-hammered #37 bell, and is in a silver-plated finish. This model has a standard construction #25 mouthpipe, monel pistons, silver-plate finish. It comes standard with Bach 7C mouthpiece and a zippered Cordura covered wood shell case.