When I plumbed my garage for air, I used a similar type hose sourced 
from the local Home Center. I believe it was sold to connect gas 
appliances to the gas pipe. I do not recall either the price nor the 
rating (PSI) but it served my need. 
Eric
----- Original Message -----
> 
> I'm in the process of plumbing up my compressor, and I got my 
> metal flex 
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