Gun Dog "Easy" Dog Door Petsafe Installing the pin lock does

Installing the pin lock does require drilling

with a custom-made

Low-E glass

Used to improve overall wind resistance and flap strength

Gun Dog "Easy" Dog Door Petsafe Installing the pin lock doesLightweight, free swinging flap is designed for small and large dogs to use together Installs in kennels, doors, and walls Accommodates pets between 20 120 pounds Engineered for mild climates Available in medium or large sizes For owners with timid dogs or dogs of varying sizes, the Gun Dog Easy Dog Door is the perfect alternative to the Heavy Duty Dog Door, which is designed for bold and highly energetic pets. Instead of a spring loaded design and