What is the fine-grained topic of the following text: Medium Large bore size, sterling silver leadpipe, standard tuning slide with single brace and both rounded and squared slide bows available, yellow brass tuning slides, 90% copper red brass wired bell, large throat size with extra large diameter by 5.25" (135.00m/m), handcrafted satin silver, polished silver on mouthpiece receiver and inside of bell. Only return the topic.
Trumpet Features and Specifications