Do it Best Grey 17' 5/16" Rubber Weatherstrip

D-profile. Seals out drafts, dust, and moisture around doors and windows. Remains flexible from -40 deg. F. to 140 deg. F. Self adhesive. Seals 1 door or 2 average size windows. Saves energy and money year-round. 10 year warranty. 5/16' W. x 1/4' T. x 17' L.