National 3.5 In. Oil Rubbed Bronze 1/4 In. Radius Spring Door Hinge Category_Lawn & Garden Feature ergonomic RedLine handle technology

Feature ergonomic RedLine handle technology

a tough protective enamel that renews & protects surfaces subject to heat up to 2000 degrees Fahrenheit

Do not use if rain is in the forecast within 4-5 hours

5/8" arbor

National 3.5 In. Oil Rubbed Bronze 1/4 In. Radius Spring Door Hinge Category_Lawn & Garden Feature ergonomic RedLine handle technologyCatalog 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.