Thanks much to all who responded....I will look at all suggested sites and then 
decide the route...  tnx again,  jw

Joe. E. Wallace
jwallacep51 at gmail.com



On Jan 29, 2014, at 5:33, Mark Langford <ml at n56ml.com> wrote:

> Joe Wallace wrote:
> 
>> Am working on the fuel system and using alum lines from the two wing tanks 
>> to a central location and pump to the main....   looking for fittings and 
>> don't understand and can't find what I think should be in the catalogs.....  
>> need suggestions.. using 1/4 line...
> 
> I suspect you are looking for AN fittings that mate aluminum tubing to AN 37 
> degree flares..."aluminum tubing adapters".  I've been using mostly Earls 
> fittings, but as you say, they start at -6 and go through -10 and don't 
> include -4.  165006 at http://www.anplumbing.com/Adapters/Aluminum-14.html 
> shows a picture of the -6 version of one.  I'm sure one of the other 
> manufacturers makes a -4 version of it.   There's not generally a huge price 
> difference between -4 and -6, and the flow is a lot higher, so you might 
> consider going with -6 tubing and hoses if you get boxed into it.  That's 
> what we use on the Corvair, and what I'm using on the 2180 in N89JF. There's 
> a picture of some of the aluminum tubing in the N56ML fuel system at 
> http://www.n56ml.com/fuel/index.html.
> 
> Before people spend a lot of time looking, exactly what do you need this 
> fitting to do?
> 
> Mark Langford
> ML at N56ML.com
> website at http://www.N56ML.com
> -------------------------------------------------------- 
> 
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