Jupiter Professional XO Series Bb Trumpet with R4 Rose Brass Bell, 1602RS

.459 inch Medium-Large bore, Hand Crafted 4.8 inch R4 Rose Brass Bell, Standard Rose Brass Leadpipe, Monel pistons, two-piece valve casing,elliptical and rounded tuning slides, pearl inlaid and metal finger buttons, regular and light-action spring sets, standard and weighted bottom calce caps, 1st valve slide thumb saddle, 3rd valve slide throw eing and vertical stop, includes JBM-TR3C mouthpiece and XO Classic Series case (KC-24XCS)