ML Bore Ø: 0.460 (big bore). Two-piece bell Ø: 4 7/8. Tuning slide:lacquered rose brass. Thumb rest at 1st valve slide. Adjustable ring at 3rd valve slide.Includes mouthpiece, JPKC18Q case, and accessories. Brand new, unused, and factory sealed. I will make you a happy trumpet owner. Demonstration of the Jupiter JTR606RLQ Bb trumpet. The item "Jupiter JTR-606 Bb Student Trumpet (Replaces 600L)" is in sale since Friday, December 30, 2016. This item is in the category "Musical Instruments & Gear\Brass\Trumpets". The seller is "brassbarn" and is located in Durham, North Carolina. This item can be shipped to United States, Canada.