B&S F Du-Bro conversion?
Posted: Sat Oct 19, 2013 11:21 am
Hello all,
For those who have converted the old style links on a B&S F tubas to Du-Bro parts, did you drill through the hole in the 5th valve linkage and tap it, or tap it and shorten the length of the threading on the Du-Bro?
For those who have converted the old style links on a B&S F tubas to Du-Bro parts, did you drill through the hole in the 5th valve linkage and tap it, or tap it and shorten the length of the threading on the Du-Bro?