Thank you for viewing. Trumpet & Cornet Trumpet: J. Michael - TR-500 Key: B♭, ML: 11.65mm, Bell Diameter: 123mm Pistons are smooth, 3rd trigger is slightly heavy, 1st trigger is smooth, airtight. Cornet: Keilwerth KTC, model number unknown, stainless steel pistons, bore L: 11.8mm, bell diameter 120mm 1st and 3rd triggers are smooth, airtight. After pre-treatment, lacquer stripped with solvent, stitching applied. Brush-up finish. Sound is dry and jazzy! No pitch deviation. Suitable for popular music, jazz numbers, bossa nova, fusion, bebop, soloists, and 2nd trumpet in a multi-part ensemble! Soft case is in good condition. Please refer to the mouthpiece image. Please also check the images for dents, bell bends, etc. The appearance is cool, so your performance will improve, and you'll feel the phrases flowing! A unique instrument. Please consider this opportunity.