A head cap with balance that reduces noise. Clarifies the second octave E note, which is the weak point, and eliminates the uneven. Depths of the part that fit inside the instrument are 7mm in size S(short. Weight 21g) and 12mm in size L(long. Weight 28g). Decoration hand carved.
Fits the following manufacturers';
YAMAHA, SANKYO, MURAMATSU, MIYAZAWA, ALTUS, POWELL