Carlsons are good, so are Briley. I really doubt you would see a big diff on a pattering board with any quality tube.
If your really serious you might want to mike the inside of the barrel so you can order exactly what you want.


It�s a magazine not a clip......

Advice is seldom welcome, and those who need it the most, like it the least.�
- Lord Chesterfield. 1750