Instrument Innovations
BiThread Solder On Conversion Nut for .684 Bore
$22.00
A Clean Classic Look!
This is a .684 bore Bi Thread ID Conversion Nut.
Have your tech solder it to your corkbarrel, and your horn will accept both fine and coarse threaded leadpipes!
Fits .562 and .547 bore horns.
If you are a tech, please...