National 4 In. 1/4 In. Radius Brass Spring Door Hinge Oakmont small commercial

small commercial

these sensors replace defective or damaged sensors for every Chamberlain Garage Door Opener manufactured after 1997

subtle wood-grain detailing and attractive Big Green Egg logo

x 2-5/8 In

National 4 In. 1/4 In. Radius Brass Spring Door Hinge Oakmont small commercialCatalog model No. V521 series. Cold rolled steel. Designed for hanging self closing doors in basements, stairways, garages, and entrances. Can be used in residential, commercial, and apartment buildings. Hinge is UL approved for fire doors. Closing speed is adjustable. Fits standard hinge cutout. 1 4" radius, round corner automatic door closing spring hinge.