Ideal Pet Original Plastic Pet Door for Doors with Lock-Out Slide, Extra Large

Ideal Pet Original Plastic Pet Door for Doors with Lock-Out Slide, Extra Large One flap door design for easy access Impact-resistant frame adapts to doors ranging from 1-1/4" to 2" in thickness Developed with your pet's safety and sense of adventure in mind Fast and easy installation takes only about 20 minutes Recommended weight range for pets is 91 to 120 lbs Pet door flap size measures 15 x 20 inches