Opel Astra 2004 Manuel D'utilisation page 38

Coupling ball bar 3
Place the ball connection of the trailer
coupling in the storage compartment
provided for it as shown in the illustration
and strap in place with the belt (arrow).
Tyre Repair Kit, Car Jack
£
and Car Tools
are located behind a cover in the left side
panelling of the luggage compartment,
see illustration.
Warning triangle ¨ 3 and
first aid kit + 3
should also be housed behind the cover in
the left hand side of the luggage
compartment.
36
To open the cover rotate the fasteners
through 90°; to close, fit the cover at the
rear and turn the fasteners back again
until they lock in place.