Try our re-instated info resource - "Aladdin's Cave" (Main menu)- sorry it's taken so long to fix
In very similar condition to my K0 tank that Florence, going to send it to Menno for him to dip, if it leaks it will only be pinholes I reckon which should be braze-able. Oh except mine is spotless inside.
well, judging by my recent experience, I wouldn't worry too much, the 750 tanks seems to look pretty good and fits well. I might weld my old tank sometime but I'm in no hurry.