COMPACT hinge 38C358C.22opening angle: 107?closing mechanism: with springplate arm design and it's assembly: wrap around, for pre-hangingframe thickness: 19 mmhinge cup material: Steel hinge cup , Nickel-platedhinge cup assembly: press-inoverlay in inches: 1-3/8Height adjustment: +/-3.2 mm, with elongated holereveal: 4.8 mm