This is a single door hinge. It has the flashed copper treatment of the 1900 to 1920s era. There is one ball finial. It appears that there was not a second one. It is a used hinge, but the copper flashing is still in good condition. There is some surface scratching.
The hinge measures 3 inches vertically. Each leaf is 1 1/4 inches wide. The total width of the flat surface hinge is 3 inches. The top and bottom hole centers are 2 1/4 inches apart.
This is a steel hinge that has been coated with copper and then flashed with a black lacquer. Six screws are included.