Small, White, Pet Door, Solid Aluminum Construction, Locking Panel, Transparent Single Flap For Weather Tight Seal, Easy Do It Yourself Installation, Fits Doors From 3/8" To 2" Thick, Flap Opening Dimensions: 5-1/4"W x 8-1/8"H, Cut Out Size: 5-3/8"W x 9"3/4"H, Great For Pets Up To 15 LBS.
