National Hardware Hinge Pin Door Stop Matte Black Color:Matte Black It requires no duct work

It requires no duct work or other venting and includes a built in oxygen depletion sensor

Safety overheat/Tip over shut off

Cam action jamb latch

Crude Protein 15

CRRC & Energy Star rated

National Hardware Hinge Pin Door Stop Matte Black Color:Matte Black It requires no duct workNational Hardware's door stops are designed to prevent a door from damaging a wall or wall molding. Available in ORB, Matte Black, Antique Bronze, Satin Nickel Instructions and mounting hardware included for installation. Surface mounted application for easy DIY installation. Prevent a door from opening too widely, add functionality to your space.