Jupiter JCL1100SQ Performance Level Select Grenadilla Wood Clarinet - BbThe JCL1100SQ features a left hand Eb key for assistance in technical passages, an ergonomic register key, adjustable ergonomic thumb rest, a ringless bell, natural finish with premium Grenadilla wood and a raised C G tone hole for a natural left hand third finger position. Features Select Grenadilla Wood Body provides a rich, warm tone throughout all registers Offset register key and raised C G tone hole allows for ergonomically correct hand position