Ideal Pet Products Designer Series Plastic Door with Telescoping Frame, Super Large, 15" x 20" Flap Size

Impact-resistant frame that adapts to doors ranging from 1-1/4-Inch to 2-Inch in thickness Flexible vinyl flap with patented edges that won’t warp from use or extreme temperatures Recommended Weight Range of Pet 91 to 120 Lbs., Average install time: 20 minutes Floating bottom threshold for perfect seal every time; Lock-out slide to keep your Ideal Pet out of mischief when unsupervised Need Assistance? E-mail Ideal Pet Products expert US-based customer care specialists seven days a week!