High quality door hinges with ball tips are exact replicas of old style hinges. Removable pins with large ball tips. Stainless steel. Plated with Polished Nickel finish. Swaged. 5 knuckles. The pin and the upper ball tip are made of one piece of steel and it is removable. 4" X 4". 135 gauge, 9/16" diam. ball tips. Architectural grade hinges. Sold in pairs.