MD is dogs ups to 40 lbs., LG is dogs up to 100 lbs, LGP is dogs up to 150 lbs., and XL is for dogs up to 220 lbs. The PDE is for dogs up to 150 lbs.
How do I determine what size PlexiDor I need?
The Best Pet Door
Most pets hate flap doors! PlexiDor Pet Doors are long-lasting and beloved alternatives.They have hinges, like a door, so there's no loud flap slap or flexible materials. They lock easily, and most models come with a steel security plate for additional security when you are away.
Need help finding the right door?
Door Finder
Request Dog Breeds of the World

