Thank you for viewing. This is a listing for a YAMAHA long cornet YCR-2311. • Bell diameter: 131.7mm • Bore size: 11.76mm (L bore) • Bell material: Yellow brass The pistons operate smoothly without any sticking. The 3rd trigger can also be operated smoothly during performance, and the airtightness is good. You can enjoy a light and pleasant playing feel. The exterior has some dullness and scratches due to use, so please check the images for details. Accessories include a YAMAHA 11C4 mouthpiece (standard type). The hard case has scratches and sticker marks on the exterior, but there are no problems with the hinges, etc., and there are no issues with use. ☆ Compared to general short cornets, long cornets are easier to play and have a richer tone. This model is easy to handle even for those who are resistant to the appearance, so please consider it at this opportunity. #chieko1173's product list is here(^^) YAMAHA Yamaha long cornet long cornet cornet YCR-2311 YCR2311 2311 B♭ Bb B flat B♭ tube wind instrument brass For those who like brass band, marching, jazz, classical, beginners, introductory, intermediate, advanced, students, working adults, all-around, easy to play, easy to sound, etc. We also recommend it♪