Door Frame Weatherstrip, Insert Type Hollow Bulb, Insert Material Neoprene, Insert Color Black, Insert Size 3/16 in, Flange Material Anodized Aluminum, Flange Finish Aluminum, Flange Height 1 1/2 in, Flange Width 1 1/2 in, Flange Thickness 1/4 in, Overall Length 3 ft, Overall Width 1 11/16 in, Stays Flexible to -20 Degrees to 200 Degrees F, Projection 1/4 in, Mounting Type Surface, Max. Door Gap 1/8 in, Fire Rated 3 hr, For Use With 36 in W Doors, Includes #8 Tek Type Self Drilling Screws