- Solid aluminum frame with reinforced corners perfect for heavy use or multiple pet homes - Easy installation with detailed instructions, cutting template and installation hardware included - Magnetic flap closure, pile weather stripping, and slide-in closing panel help protect against weather and drafts - Flexible, soft and tinted vinyl flap for your pet's comfort and ease of use; Slide-in closing panel keeps pet from using door or to close off opening when not in use - For installation in interior or exterior people doors 3/8" to 2" thick - For Extra-Large pets 220 lbs. or less; flap opening size 13 3/4" W x 23 3/4" H
