National 4 In. Satin Nickel 1/4 In. Radius Spring Door Hinge Laundry Equipment Black Oxide Drill Bits but

Black Oxide Drill Bits but can be used in all twist drilling applications

70A BR series

Self-leveling in the horizontal plane

on-board Total Spray Control spray shield

fits senco full head nailers as well as competitive nailers

National 4 In. Satin Nickel 1/4 In. Radius Spring Door Hinge Laundry Equipment Black Oxide Drill Bits butCatalog 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.