Ani Mate DD2741 Dog Mate Dog Door with Liner (Medium)

Dog Mate Dog Door is a neatly designed door suitable for medium and large dogs up to 18" and 25" shoulder height. The transparent, silent action flap is preferred by most pets and magnetic closure keeps flap shut in strong winds. Also includes a removable locking panel manufactured from high impact strength polypropylene. The adjustable, 0-2", door liner gives neat, easy installation in all doors and walls. Plastic liner supplied suits walls up to 2" thick. Thicker walls are easily lined with 1/8" plastic sheeting (not supplied)