As per the electromagnetic Cat flap with 4 way lock and exclusive entry but suitable for small dogs and large cats up to 14" at the shoulder.
Suitable for Cats and Spaniels, Terriers, Poodles etc. to 460mm (18") shoulder height
Suitable for cats and small dogs to 360mm (14") shoulder height e.g. Yorkshire Terriers, Pekinese, Dachshund etc. Self lining to 50mm (2”).