|This is a 3-1/2" x 3-1/2" Straight Square Corner X round corner (5/8" radius) interior door hinge in a US10B Oil Rubbed Bronze finish. It is new and includes required screws. Standard 6'8" doors have either two or three hinges per door.
The hinges has removable pin. You can use long nail to put at end of the hole and know the pin out using hammer.