For information, the tonneau is not supplied with the fixings. See the linked below parts for an example of the parts required. (19x713501 1x552650 19xZKC751 (7H9864 for TR5) 4x618177 1x552651 4x618178). Check the catalouge for full requirements for TR4-6. Also ensure you have the front fixings on the dash to fix the tonneau to.