Bach TB-450B Bb/F-Trombone, Bb/F Tenor Trombone with Quart Valve, Lacquered brass body, Open-Wrap, Nickel silver inner slide hard chrome-plated, Nickel silver outer slide lacquered, L-bore: 13.90 mm, Bell: 216.00 mm, Free swinging body design by 3-point fixation of the F-loop, Incl. Bach SPS gig bag with backpack system and original VINCENT BACH 6 1/2AL mouthpiece, Made in Germany