Click to view...Flap Dimensions142mm (W) x 137mm (H) This dimension is the smallest area of the cat flap that your cat will have to enter. Hole Dimensions165mm (W) x 171mm (H) The Installation Template can be used to cut the hole required to fit your SureFlap. Tunnel's Interior Dimensions150mm (W) x 155mm (H)
Tunnel's Exterior Dimensions159mm (W) x 164mm (H) Tunnel Thickness4.5mm |  |