for Wayne Dalton Garage Door Weather Seal (18') Black;

Wayne Dalton FACTORY OEM Garage Door Weather Seal also known as bottom astragal or weather stripping. This is Wayne Dalton residential part #154448. This seal is designed for Wayne Dalton residential garage doors and fits that company's 8000 and 9000 series steel doors and Thermaguard, Foamcore and Thermawayne style doors. Note that 2" will be added on to the size you specify so, if you order a 16' piece, it will measure 16.2'.