okwelder82 , use the search function , dbigkhuna and others have given many replys with very good advice . got to go now will check later to-nite when i get back and i'll look for some . good luck . willie

the bellhole is a also called a butt weld,were you put to pieces end to end.the branch is where you saddle one to fit on the other kinda make a t.thier is a little more to it.but thats it in a nut shell