RICO Reserve 'Bb Clarinet' Mouthpiece The vintage mouthpieces. (X10 medium open)

No molding (molding) is done, and the product is completely machine-made from hard rubber. No human hands are involved from start to finish. All products have a serial number (6-digit number on the bottom left side of the main unit). Available in three tip openings: X0 close (1.00mm) / X5 medium (1.05mm) / X10 medium open (1.10mm)