Bach Model 50B3 Stradivarius Bass Trombone (Used Mint Condition)

Double In-line independent rotor system key of Bb/F/Gb 9-1/2 one-piece yellow brass bell traditional rotor mechanism traditional wrap. All Bach Stradivarius bass trombones feature .562 large bore one-piece yellow brass bell chrome-plated nickel silver seamless inner slide brass outer slide nickel silver handgrip tubular nickel silver body braces genuine Vincent Bach mouthpiece deluxe wood shell case.