Key of Bb‚ .500" medium bore‚ 8" two-piece yellow brass bell‚ chrome-plated nickel silver seamless inner slide‚ brass outer slide‚ nickel-silver handgrip‚ tubular nickel silver body braces‚ removable nickel-plated balance weight‚ clear lacquer finish, genuine Vincent Bach 12C mouthpiece‚ double-wall case