National 4 In. Satin Nickel 1/4 In. Radius Spring Door Hinge Portable Forced Air Heaters & Parts Heavy Duty Plastic Tray with

Heavy Duty Plastic Tray with patented grid pattern

61 mg/kg Zinc 260

Whether you’re spending time in the backyard or camping in the woods

1-1/2" npt discharge & durable cast iron base

Stretch and recoil action

National 4 In. Satin Nickel 1/4 In. Radius Spring Door Hinge Portable Forced Air Heaters & Parts Heavy Duty Plastic Tray withCatalog 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.