SureFlap Microchip Cat Flaps are the secure flap for you and your pet!
Install a SureFlap to rid your home of intruder animals. Your pet will feel secure in their own home, safe in the knowledge that the neighbour's cat or wildlife can't get in to steal their food, spray in their territory or invade their space.
Cut out size: 165mm (W) x 171mm (H)
Door opening dimensions: 142mm (W) x 120mm (H)
Tunnel Extender = 50mm depth.
Mounting Adaptor = Required for glass installations.