Bass Trombone Plunger Mute w/Knob, Rigid - white & red aluminum
Humes and Berg hard cup plunger with rubberized rim and felt lined interior. Metal knob handle on the end allows for easy holding and "doo-wah" effects. Measures 8.5" (216 mm) in diameter. Can not be crushed like a traditional rubber plunger (well, at least not if you plan to keep using it). Best used for big band section work. By Humes & Berg. Red & white painted aluminum finish.