Tip opening: 1.45mm. Facing length: Medium. Medium, oval-shaped chamber. 
Even the most demanding, professional saxophonists turn to the Reserve Alto mouthpiece because of its exceptional intonation, dynamic flexibility, and improved projection. This mouthpiece will wonderfully capture your desired sound and response across all registers.
 
PRODUCT FEATURES
Material: Hard Rubber
Pitch System: 440hz AND 442hz
Style: Classical
Available in (American Pitch) Tip Openings for: X0 - 1.00mm X5 -1.05mm X10 - 1.12mm
Available in (European Pitch) Tip Openings for: X10E -1.11mm X15E - 1.18mm X25E - 1.25mm