Key of Bb. ML .460" bore, 5" bell, 1st valve slide thumb hook, 3rd valve slide stop, double tuning slide brace, Monel pistons, Amado waterkeys, silver-plated finish.
Key of Bb. ML .460" bore, 5" bell, 1st valve slide thumb hook, 3rd valve slide stop, double tuning slide brace, Monel pistons, Amado waterkeys, silver-plated finish.