On Thu, 25 Sep 2003 14:45:07 +0100, Colin Blackburn
wrote:

in it. Replace the one at home with this and set the old pane aside in
case you move out or want to get rid of the flap.

I have visions of the cat getting used to its cat flap, then one day
being chased by the neighbourhood cat chasing device (dog), coming
round the corner towards the glass door at 90mph, to be met by a sheet
of glass where the owner has decided to put back the original
glass.....

PoP