I Have 2 doggie doors for a Sliding Glass Patio Door. Both are Aluminum and Both have Plastic Flaps. Both are Missing the sliding closure for the actual Pet openings...But I bought the Material to to make them...All they need is to be cut. They are Priced Accordingly...Both of these retail for more than $120.00
One is a dog door for a Large Dog. This dog doors size is: 78 to 82 inches Tall X 13 1/2 inches Wide (Has 4 inch adjustable height) The actual size of the animal door opening is 16 inches Tall X 10 1/2 inches Wide. Price: $45.00
One is a Pet Door for a Small Dog or Cat. This Pet Patio Door measures: 78 to 82 inches Tall X 10 1/2 inches Wide...(Has 4 inch adjustable height) The size of the actual doggie door is: 7 inches Wide X 12 inches Tall Price: $45.00
I also have 2 Insert Type Pet Doors...These are the kind that you cut a hole in a door or wall and insert this flapped with closure Pet Door.
One is Ideal Brand Pet Door...Made in U.S.A. New In Box...Never Used and Includes Installation Instructions. Size of Flapped Opening is 7 inches Tall X 5 inches Wide Price: $20.00
Cat Door Made to Insert into wall or existing door. You have to cut a hole and mount this door. The outside dimensions are: 8 inches X 8 inches and 1 3/4 inches thick. The actual pet or cat door opening is 6 inches X 6 inches. Price $20.00