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Ralph.
    All the fittings I purchased are 37 degrees.  I think it is mostly
automotive stuff I've seen that is 45 degrees.  I could be wrong about that
part.
    Jeff
"R.K. Hallett III" wrote:
> All,
> I've been making up some fuel lines from AL and using AN fittings.  The
> question is about the flaring tool.  The die block states that it is a
> 37 deg flare where as the cone has 45 deg etched on the cone side.
>  Shouldn't the cone be 37 deg as well?  I called Spruce and now everyone
> is confused.  Your thoughts please.
>
> Ralph
> Motorglider(parts)
> Reno,NV
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