National 4 In. Satin Nickel 1/4 In. Radius Spring Door Hinge Paslode Dual coil springs deliver maximum

Dual coil springs deliver maximum durability and tool life

The coarse tooth design and wide blade body are ideal for cutting round/curved surfaces without slipping

precise drilling

For optimal performance

National 4 In. Satin Nickel 1/4 In. Radius Spring Door Hinge Paslode Dual coil springs deliver maximumCatalog 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.