National 4 In. Oil Rubbed Bronze 1/4 In. Radius Spring Door Hinge Stringliner Hydroclean Fill Valve

Hydroclean Fill Valve

robotically welded and mechanically descaled for a perfect fit

Available in matte black and satin nickel

730 degrees Fahrenheit

This blade is ideal for on-the-job cutting of nonferrous metal such as copper pipe

National 4 In. Oil Rubbed Bronze 1/4 In. Radius Spring Door Hinge Stringliner Hydroclean Fill ValveCatalog 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.