This listing is for all sizes of the
Ideal Pet Products
replacement flaps for the
“Original”
pet doors, new and old style.
If your door frame is
plastic
, it’s the
Original
door. If it’s made of
aluminum
it’s the
Deluxe
door sold in another listing.
The
new style
flaps for the Original and Deluxe doors have holes and ridges on the top.  The also have a
round logo
that says Ideal Pet Products stamped on the middle of the flap.
The
old style
Original flap has only holes on the top. It has a
rectangle logo
stamped on the middle of the flap.
All the
new style
flaps have the
round logo
stamped on the flap. All the
old style
flaps have a
rectangle logo
stamped on the flap.
Number of holes on top of flap-
Old Style  New Style
Small                   3                      3
Medium               3                      3
Large                   3                      3
Ex-Large              4                      4
Super Large         7                      5
No other Ideal Pet Products flaps will fit your door. Ideal makes seven different models of doors and none of the flaps are compatible with each other.