National Hardware N350-769 Spring Hinge Steel Oil-Rubbed Bronze 30 lb

National Hardware Spring Hinge, 30 lb Weight, Number of Mounting Holes: 8, Steel, Oil-Rubbed Bronze, Dimensions: 3-1/2 in L x 3-1/2 in W, Suitable for: Hinge Cutout and Fire Doors Up to 3 ft x 7 ft