This is the set everyone sells for $350. They were used to disassemble one pump, so they're about as close to new as you're going to get.
$200
http://www.berkeleyjet.com/p-14068-complete-jet-pump-repair-tool-kit.aspx
$200
http://www.berkeleyjet.com/p-14068-complete-jet-pump-repair-tool-kit.aspx