With black engraving, suitable for Yanagisawa and Selmer saxophones
One basic screw and two differently weighted additional screws
Thus 3 possible combinations for individual sound design
Special alloy, gold-plated
The Yanagisawa S-BOW SCREW BooStar, designed for Yanagisawa and Selmer instruments, is made from a special alloy. By using screws with different weights, it allows for varied note locking and alters the instrument’s sound.