A friend of mine used brake lines from Speedway Motors on his airplane and
they look great and are priced reasonably!  They come with the an3 and an4
fittings. Here is a link, it is very long and probably will require that you
copy and paste it into your browser.  I am planning to use this from the
wheel and make a connection in the stub wing.

http://www.speedwaymotors.com/product.ASP?wc=true&strBase_List=&hilt=&source=&base_no=91031842&str_base_no=4917010%2C4917011%2C6178530%2C6178550%2C8351203192%2C8351205289%2C91031360%2C91031450%2C91031842%2C91068010%2C91089527%2C&header_title=Keyword+Search&page_name=search%2Fkeyword%5Fresults%2Easp&search_type=stainless+brake&search_option=AllWords&deptsearch=&dept_id=&dept_id_p=&dept_name=&dept_name_p=&ShowImages=yes&sq=0&cont=1&intPgNo=1&redirect=

Gary Melton
LNC2 N320GG  400 hours