High quality door hinges with ball tips are exact replicas of old style hinges. Removable pins with large ball tips. Stainless steel. Brushed Nickel Finish. Swaged. 5 knuckles. The pin and the upper ball tip are made of one piece of steel and it is removable. 3-1/2" X 3-1/2" 135 gauge , 9/16" diam. ball tips Architectural grade hinges.