No. 12M- Medium dark sound, slightly darker than the sound of the #12 leadpipe- This leadpipe is a popular choice for players who are looking for a leadpipe that adds warmth to their sound without sounding too dark- Finish: Raw
No. 20- The most open Bb leadpipe in the Blackburn range- This leadpipe allows the player to produce a dark and powerful sound- Needs more air- Finish: Raw