How about using these
DISCOVERY 1 1989 ROOF PERFECT on eBay, also, Land Rover, Car Parts, Cars, Parts Vehicles (end time 03-Oct-08 19:24:00 BST)
and these
Discovery Series 1 Roof Bars on eBay, also, Land Rover, Car Parts, Cars, Parts Vehicles (end time 03-Oct-08 19:30:00 BST)
the whole thing...