Ton Kooiman Maestro 2 Clarinet Thumb RestThe Maestro2 professional thumb rest can be adjusted in all possible directions to meet the highest individual demands. A direct and positive effect on the freedom of movement of the entire hand (and especially of the ring finger and little finger) is found because of the improved position of the thumb in relation to the instrument. This is achieved by means of a hollow casing that can be adjusted from right to left. In this way the hand is allowed to