Jo-Ral introduces a new aluminum spun tuba straight mute. Continuing Jo-Ral’s legacy “Mark of the Master” professional mute’s series, these mutes were designed and manufactured to Jo-Ral high standards, making them the choice of professional brass players worldwide. Jo-Al’s tuba mute provides consistent tone and intonation that you can count on throughout your playing experience. Plus, by providing additional movable corks the mute can be custom fit to your horn.