Constructed with a heavy-duty aluminum frame, hinges and hinging brackets with a see-through plexiglass door, the Large Gun Dog House Door is built to last a lifetime. This door is measured at 3x20x29 inches and weighs 9 lbs. These doors are built weather tight with sturdy installation. This door works great for kennels, dog houses and garages and fits dogs up to 200 lbs. Proudly made in Minnesota, USA.