Rico Royal mouthpiece clarinet A3, A5 or A7(variants).

Rico Royal Graftonite Bb Clarinet Mouthpieces [A3, A5, A7, C3 or C5]Manufactured in the U.S.A.The Graftonite line of mouthpieces incorporates revolutionary materials to achieve ease of tone production. Each Graftonite mouthpiece is made from durable polycarbonate material and is pitched at A=440. They are available in three chamber sizes and three tip openings and are priced affordably, making them ideal for the advancing student.Chamber Sizes: A - Largest, B - Medium, C - SmallestFacing Length: 3 - Shortest, 5 - Medium, 7 - Longest