Manufacturer page.

Product name: Pemko 18061NB Brush Weatherstrip Product characteristic: Brush Weatherstrip The Pemko 18061NB Brush Weatherstrip is aluminum channel with a nylon brush gasket used to seal the gaps around a door, between a pair of doors, or at the bottom of the door. Addtional features include: - Ability to greatly reduce infiltration of light, air, wind, rain, and snow - Prevention of heat loss - Punched with slotted holes for adjustment - Naturally deters insects and rodents like spiders, ants, roaches, mice, and rats - Nylon brush is inert so household pest repellant can be used without negative affects to the brush - Remains flexible in use through a wide range of temperatures; -40 to +400 degrees Farenheit. - Ability to be mounted to either wood or hollow metal doors - Fire Rated - Smoke Rated - GREENGUARD Gold Certified - Product contains several small screws for installation, as well as paper instructions. Otherwise, no other accessory materials are required for installation or use.