Jupiter JCL750NA 700 Series Clarinet - Bb"The Jupiter JCL750S clarinet keeps player's comfort in mind with its ergonomic C G key riser, offset trill keys and adjustable thumb rest. Its body is made from fine quality grenadilla wood and has a new designed poly cylindrical bore." Features A new designed poly cylindrical bore allows users to play effortlessly, and has consistent intonation with balanced timbre in all registers. The ergonomic register key offers a more comfortable and natural