LARSON NuVent 36 in x 81 in Brown Full View Aluminum Storm Door Recessed Mail Drop 5 year limited tool warranty 5 year limited tool warranty 8 in Cross bore diameter (in 25 Actual Height (Inches) 79 Low E high performance glass offers superior insulation year round and reduces the harmful fading effect of the sun to protect your entry door and floor Includes an interchangeable bottom screen for ventilation Brushed nickel outside handle with keyed deadbolt Heavy duty 1 1 4 in aluminum frame with weather stripping to seal out harsh weather comes with a Limited Lifetime warranty Color matched adjustable speed closer included The adjustable sweep conforms to uneven sills for a tight fit to seal out the harsh weather EasyHang® installation is faster and easier than traditional methods and offers a no cutting system with mounting rail extenders for an exact fit every time Reversa Hinge allows for right or left hinge mounting to fit Opening Size of 35 7 8 in to 36 3 8 in wide and 80 in to 81 in height