The Armor Flex patio pet doors are secure and energy-efficient pet doors for sliding glass door installation. These super high-quality units are constructed with a heavy-duty, all-aluminum frame, double pane, Low-E glass, and all stainless steel hardware. They come with a universal lock that mates with any sliding glass door.
These beautiful pet doors install in just minutes in virtually any sliding glass door frame. They are available in regular and extra tall heights and come pre-assembled with the best pet doors made. The innovative Armor Flex pet door provides the highest level of security and pet safety with air-tight, extreme weather-tight seals to protect against the harsest weather conditions and provide the best energy efficiency of any pet door made.
| Size Option | Width "W" | Height "H" | Frame Height "FH" | Rise "R" | Height to Top of Flap "T" | Frame Width "FW" | Recommended Max Weight |
| Small | 6.38 | 13.5" | 75" - 80.25" | 2.5" - 4.5" | 16" - 18" | 11.82" | 20 lbs. |
| Medium | 8.25 | 17.25" | 75" - 80.75" | 4.5" - 6.5" | 21.75" - 23.75" | 13.72" | 50 lbs. |
| Large | 10.5 | 21.25" | 75" - 80.25" | 4.5" - 6.5" | 25.75" - 27.75" | 15.84" | 100 lbs. |
| X- Large | 12.5 | 25" | 75" - 80.25" | 8.5" - 10.5" | 33.5" - 35.5" | 18" | 200 lbs. |
