Best interconnects 2m for less than 200/pr used

hi-
lex dc-1 pre
krell kav250a
ead pm500
b&w nautilus spkrs

looking for 5 interconnects to run at 2m length each from pre amp (2 to krell, 3 to ead pm). would like to spend <$200/pr for them and am willing to buy used of course. any advice?