Petsafe Staywell 900 Série Guide D'installation page 6

FIG.7
If fi tting into glass, the cat fl ap is 'clamped' to
the glass using two screws from the outside of
the house.
6
Tunnels (optional)
If you have purchased Manual 4-Way Locking Classic Cat Flap
WITHOUT TUNNEL optional tunnels at 18 mm can be purchased from
the PetSafe ® website to make up any depth of hole -
www.petsafe.net (Fig. 8).
Please note that these tunnels are NOT compatible for use with Manual
4-Way Locking Classic Cat Flap WITH TUNNEL.
FIG.8
Your PetSafe
to use.
www.petsafe.net
Additional tunnel extensions available
® cat fl ap is now ready