Bass Trombone mouthpiece (silver or gold plated), by Arnolds & Sons
Various models with varying cup diameters and rim widths are available. Popular models are in marked with asterix.
aS-Mouthpieces are exact copies of the famous American originals.
State-of-the-art production methods guarantees consistent high quality.
Please note that with ascending numbers the cup depth gets flatter. and the cup diameter smaller. Generally speaking, the larger the mouthpiece the more demanding for the player.