Bottom seal closed cell foam construction weatherstripping for wooden doors. Seal between the door and the floor. Attaches to the bottom of the bottom sections. Astragal may be easily trimmed to length with scissors.Technical:1-3/8" Black foam rubberCompatibility:Works with Overhead Door, Clopay, Crawford, Ideal, Clopay, Raynor, Genie, Midland, North Central, Amarr, Martin, Liftmaster, Stanley, Sears, Wayne Dalton, CHI, Barcol, Wagner, McKee, Rowe, Custom, Ankmar, Menards, Gadco, Holmes, Summit, Windsor, garaga and many othersIncludes:1' garage door bottom seal, order by the foot and we always suggest you order one extra foot over your door width. Miscellaneous:Do not stretch when installing. Use galvanized roofing nails to attach.