X91 Nickel-plated straight hinge is equipped with a damper piston for the soft closing of the door. It is made of steel with a nickel-plated finish for greater protection of the piece. Due to its design, it is recommended to be installed on doors with a minimum thickness of 14 mm and a maximum of 24 mm.

The regulation of the X91 straight hinge is three-dimensional for greater precision and better splicing. Its opening margin is 105 ° and the cup drilling range is D = 3 ~ 7mm. The bowl has a circumference dimension of 35 mm.