Will these just screw right into a pump or rad etc? Its quite hard to see if they would.
http://www.overclockers.co.uk/showproduct.php?prodid=WC-059-MO&groupid=962&catid=1529&subcat=2584
http://www.overclockers.co.uk/showproduct.php?prodid=WC-059-MO&groupid=962&catid=1529&subcat=2584