Galvanized Steel Material: This removable door hinge is made of sturdy galvanized steel, which is rust, corrosion and oxidation resistant. The sturdy structure ensures stability in various environments. 90 degree opening design: With a special design, the maximum opening angle of the door is 90 degrees, the swing angle of the detachable interior cabinet hinge is 180 degrees, which can prevent the door from turning left and right. The exquisite style matches various modern styles, making your home more elegant. High load-bearing capacity and smooth rotation: High-strength material provides strong load-bearing capacity (up to 40 kg). With maintenance-free plain bearings, the screw-on hinge can operate smoothly and safely without noise. Wide Application: These renovation hinges are suitable for various interior and exterior constructions, such as doors knockdown wood interiors, transformer box, metal doors, sheds, windows, fences, wood and metal boxes, DIY projects. 100% Risk Free Service: Together of 2 door hinges for wooden and metal doors. Hinge length: 8 cm.