Chedeville, which recently announced their SAV Bb Clarinet Mouthpiece, is also debuting their Elite Bass Clarinet Mouthpiece.
More details from Chedeville (www.chedeville.com):
The Chedeville Elite Bass Clarinet Mouthpiece creates a warm beautiful clarinet tone with excellent control and intonation. Characteristic of the Elite series, it produces a warm yet strong, full tone with unsurpassed playability.
For more information go to https://chedeville.com/product/elite-bass-clarinet-mouthpiece/