National Hardware N350-793 Spring Hinge, 4 in L x 4 in W Dimensions, Steel, Oil-Rubbed Bronze, 37 lb

National Hardware Spring Hinge, 37 lb Weight, Number of Mounting Holes: 8, Steel, Oil-Rubbed Bronze, Dimensions: 4 in L x 4 in W, Suitable for: Hinge Cutout and Fire Doors Up to 3 ft x 7 ft