National 4 In. Oil Rubbed Bronze 1/4 In. Radius Spring Door Hinge G. T. Water Versatile polyester blend filament makes

Versatile polyester blend filament makes it the perfect choice for interior and exterior paint projects

Includes precision machined threading accessories and handles for the most common applications

Turns Almost Any Surface Into A Chalkboard

Ordinary tips bounce or skate on the work piece

Made of top quality chrome nickel alloy steel

National 4 In. Oil Rubbed Bronze 1/4 In. Radius Spring Door Hinge G. T. Water Versatile polyester blend filament makesCatalog 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.