Murray Brothers' strings

[roddick_rulz]

I've really enjoyed Andy's game since he was well known and have started to like Jamie when I saw him play at the Rogers Cup. I was just wondering what kind of strings do they use and tension if possible?
Thanks in advance.

 

[bumblebee]

i believe andy uses lux alu in mains and natural gut in crosses... don't know bout jamie

 

[westy]

full alu for jamie