Posted by dennis on October 24, 2001 at 07:01:12:
In Reply to: yamaha cb or conn helleburg posted by me on October 23, 2001 at 21:32:18:
I have a regular conn, a 7B conn and a Yam canadian Brass. The 7B is the smallest at 1.25 inch dia. and the canadian brass is about 1.755 inch dia. and the regular conn is about 1.295 inch dia. All the inside edges are med. sharp.
Hope this helps.