X91 nickel-plated super elbow hinge. It is made of steel and nickel finish for greater protection. It has an elbow with a greater angle, spring both in closing and opening, and a damping piston for a smooth movement of the door. Its adjustment is three-dimensional and the depth adjustment is made by eccentric It works on doors with a thickness between 14 mm and 24 mm.

The supplied opening margin is 105 ° and the cup drilling range D = 3 ~ 7mm. The cup has a dimension of Ø 35, the mounting system of the hinge to the supplement of this series is automatic.