MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
With its unique shape this mute produces a smoother, richer sound for tenor trombones.Lined with neoprene rubber rim thats eliminates vibrations, the adjustable cup will never loosen or drop off.It is easily installed by simply moving the cup up to the desired length for a tight fit, the corks may be reshaped for optimal acoustical placement
