900 Series-Replacement Magnet Retainer Bar
Plastic Bar With Magnets Allows Flap Bar To Seal At Bottom. Designed For Door With Double Vinyl Flaps With Side Clips/Plastic Frame.
How to Measure Your Ideal Pet
To determine the correct size door simply measure the width (A) and height (B) of your pet.
(A) Measure the widest point of your pets shoulder
(B) Measure from the top of your pets back (just behind his head) to the bottom of chest.