Quote Originally Posted by pat mccarthy
you could try to brazes them joins over if clean should flow in just only heat the tube to get the rod to flow no more... then clean the joint good to get all glass flux out of joint and use filler and paint .it would be very hard to seal the out side with just filler you would want it on the inside getting push in not on the out side getting blown out of the joints
Yea, I was thinking it would need sealed from inside. what about gas tank sealer, might that work? slosh it all around, dump out and clean ends?