For those who prefer a strong, telescoping Aluminum Frame. In 4 sizes for pets up to 120 pounds. This pet door has a tamper proof mounting system and is easy to install.
Additional Dog Door Features:
- Inner telescoping frame that adapts to doors of 1/2" to 1 3/4" thickness.
- High quality aluminum construction. White aluminum frame with clear flap allows pet to see if slide is in place.
- Tamper Proof Mounting System, door can't be removed from outside.
- Thermo-Insulated Lockout Slide™.
How to measure your pet:
Step 1: Dog Height
Measure your pet from the top of the shoulders to the bottom of the chest, just behind their front legs. Add an inch or two for comfort.
Step 2: Dog Width
Measure the widest part of your pet (chest or hips). Add an inch or two for comfort.
Note: Allow room for pet's growth if they are not fully grown.