ThermoPlastic pet door features inner telescoping frame that adapts to doors of 1-1/4 In. to 2 In. thickness. Includes impact resistant super-strong thermoplastic, clear vinyl flap with patented edges won't warp from use or extreme temperatures, and floating bottom threshold for perfect seal. Lock-out slide keeps pet out of mischief when unsupervised. Features tamper-proof mounting so the door cannot be removed from outside. Easy installation - average installation time is 20 minutes. How to select the right pet door: Step 1: Measure your pet from the top of the shoulders to the chest, just behind the front legs. Step 2: Determine your pet's weight. Step 3: Select the correct door size based on your pet's measurements and weight.
|Country of Origin||Thailand|
|Opening Size||15 In. x 20 In.|
|Pet Size||91 to 120 Lb.|
|Thickness||1-1/4 In. to 2 In.|
|Cut Out Dimensions||16-5/8 In. x 22-3/4 In.|