Door Weatherstripping, Insert Type Kerf, Insert Material Nylon, Insert Color Beige, Insert Size 1/2 in, Flange Material Steel, Flange Finish Mill, Flange Height 5/8 in, Flange Width 3/8 in, Flange Thickness 0.25 in, Overall Length 82 1/2 in, Overall Width 3/4 in, Overall Height 1 5/8 in, Stays Flexible to 0 Degrees F, Projection 3/8 in, Mounting Type Surface, Max. Door Gap 1/4 in, Includes (36) Strips for Top of Door, (82) Strips for Hinge Side of Door, (82) Strips for Latch Side of Door Door frame weatherstrip mounts on top and sides of door frame to seal gaps. Kerf conforms to irregular surfaces to create a tight seal. Installs in kerf-in door stop. For use with steel doors.