The Buffet E11 Bb Intermediate Clarinet is warm and responsive in all registers. Key of Bb. .577" bore, 64.5mm barrel. This is an excellent clarinet made of grenadilla wood, with silver-plated keys, undercut toneholes, polycylindrical bore, and adjustable thumb rest. Includes vinyl-covered deluxe wood shell case. A great student model clarinet! Available in-store only.