The Jupiter 1100S intermediate Bb trumpet is a great-sounding, easy-playing trumpet with solid intonation and has features that are often solely found on professional-level instruments. With its less-resistant reverse leadpipe, it is suitable for students and professionals alike. Medium Weight, silver-plated yellow brass, Reverse leadpipe, Stainless Steel pistons, 1st valve slide thumb saddle, 3rd valve slide throw ring and stop, .460” bore, Custom B1 bead 4.8” bell, wood-frame case (KC-24B-JU)