The rough opening is 10¾ x 12
. Never buy replacement flaps again.
. Doors open fast and close tight. Saloon style thermopane panels keeps heating and cooling inside your home.
. Accommodates dogs up to 40 pounds.
Heavy duty springs are concealed in the hardened aluminum main frame.
. Comes with a lock, will need a key made or bought.
. A metal plate can be secured over the opening
Manufactured in the U.S.A.
https://plexidors.com/product/plexidor-door-series/?attribute_color=Silver&attribute_size=Medium+-+40lbs