Thank you for viewing! Trumpet, Keilwerth, Key of B♭ Bore: ML, 11.65mm Bell diameter: 123mm For beginners to experienced players Pistons move smoothly without sticking. 1st and 3rd triggers are smooth, allowing for pitch correction during performance. A new stopper tube is included. Good airtightness and a light, responsive feel when playing! After initial treatment, the lacquer was removed with solvent, then unlacquered and stitch-processed, brushed up, and satin-finished. Rust prevention spray applied. Accurate pitch and a dry sound, with a jazzy appearance! Suitable for: Standard Jazz, Rock, Pop, Bossa Nova, Bebop, Fusion, Contemporary, Big Band Case: Original. The cracked corners have been reinforced and sealed. The hinges and handle function properly, securely holding the trumpet. Mouthpiece: Yamaha 11C4, a standard type. Soaked in a baking soda and citric acid bath for one day, cleaned with a wire brush and neutral detergent. Mold and dirt have been washed away, making it very hygienic. You can use it immediately upon arrival! Please consider this opportunity.