Arnolds&Sons trombone mouthpiece for large 4B bore
The Arnolds&Sons 6 1/2AL-L is a trombone mouthpiece made for instruments with a large 4B bore. If you are looking for a trombone mouthpiece with a matching large shank, this model gives you clear dimensions right away.
The shank starts at 12.6 mm, ends at 14.5 mm and has a length of 38 mm. That makes it easier to check whether this mouthpiece fits your trombone and matches the bore size it is intended for.
Dimensions of the 6 1/2AL-L
With a mouthpiece, fit matters just as much as the model name. The stated shank dimensions make the Arnolds&Sons 6 1/2AL-L a focused choice for players looking for a mouthpiece for large bore instruments without guessing about compatibility.
The silver finish gives the mouthpiece a clean, classic look. If you want help checking the fit on your instrument, Magna Music can also assist with practical advice from its store and workshop.