New-Stone-Lined Mute ST-135 for Bass-Trombone, Glenn Miller (Tuxedo Plunger)

New-Stone-Lined Mute ST-135 for Bass-Trombone, Glenn Miller (Tuxedo Plunger) The New-Stone-Lined Mute ST-135 has its designs adapted from the ST-105 that has been designed by New-Stone-Lined and Glenn Miller, a famous jazz trumpeter. This mute for the tenor-trombone is a short straight plunger mute, and is also known as a Pocket Mute. This plunger mute is best compatible for the bass-trombone.