The Gun Dog House Door is the only dog door you will ever need as it is backed with a lifetime warranty, even for chewing! Constructed from see-through plexiglass, aluminum hinges and hanging brackets, this door is weather tight and energy efficient so you can feel confident installing it in a wall or door leading into your house. This door is also great for kennels, dog houses and garages. This frame measures 2x16x20 inches, weighs 6 lbs. and fits dogs up to 120 lbs. Proudly made in Minnesota, USA.