MUTE-TUBE Basic, Practice and recording mute, For trumpet and flugelhorn, Double-layer acoustic fleece/foam, Sound reduction: >25dB, The stand is height-adjustable between 90 and 145 cm (playing height between 130 and 185 cm), Adjustable tube tilt angle, Music stand can be screwed on and off, Steel housing with standard high-gloss lacquer finish (white), Outer dimensions of tube: ø 32 x 35 cm, Inner dimensions of tube: ø 20 x 30 cm, Opening: ø 17 cm, Tube weight: 5 kg, Total weight: 10 kg, Developed in Austria