aS-Trumpet Mouthpiece No. 7CW

aS trumpet mouthpiece No. 7CW The aS trumpet mouthpiece No. 7CW has a medium-sized cup, and a slightly wider 7C rim. It is preferably used by musicians with soft or thick lips, or at a longer playing time. Original Arnolds and Sons mouthpieces are produced with the latest production methods. Due to the consistently high quality standard tolerances between the same models almost completely excluded. aS mouthpieces are exact copies of known American originals.