Yeah as above, 70mm@Dan_bush27 he can tell you, he's replaced the tips already.
I am tempted to do this as well, when we cut the original tips off, how do the new ones go on, clamp system or?
There are some to clamp on and some to weld on.I am tempted to do this as well, when we cut the original tips off, how do the new ones go on, clamp system or?