Bach Children's Bb/C Trombone TB650 TB650

Children's Bb/C Trombone TB650 TB650, VINCENT BACH. Double bore .500 inch / .525 inch = 12.7mm / 13.34mm. Brass bell 8 inch = 203.20mm. Nickel silver inner slide, hard chrome-plated. Nickel silver outer slide. Individually adjustable hand rest. Finish: clear varnish. Original VINCENT BACH 12C mouthpiece and slide grease. Lightweight case with backpack straps. . .