Ragnar
Contributor
I don't know why people keep giving milflex a chance.
Epic Fail, end of story.
Just use normal hoses, they work fine, they are cheap, replace them every few years if (big if) the outer covering blisters but long before they fail.
I use DS4's on aluminum and prefer the braided lines in the tighter bends......never had a problem with Miflex LP, but now I buy Phantom instead due to Miflex's lack of attention to this problem........they are nicer anyway....