Suitable for wall installation of
CAT MATE - Lockable Cat Flap with Door Liner and CAT MATE 4-Way Locking Cat Flap with Door Liner.
Wall Thickness Liners Required::
51-99mm (2-4") - 1
100-149mm (4-6") - 2
150-199mm (6-8") - 3
200-249mm (8-10") - 4
250-299mm (10-12") - 5