"Bob Eager" wrote in message
...
On Sat, 10 Jun 2006 11:28:28 UTC, "
wrote:

Hire a drain rod set. You can get a little wheel contraption that
screws onto the head to help it through.

40 metres of drain rods????

I don't know why so many raised eyebrows at drain rods, to do 40m is
only 40 rods, easily do-able, like another poster has said, borrow the
extra ones you need.
Rich