7'' 180° Swing Hidden Door Hinges Zinc Alloy Invisible Hinges Heavy Duty 2Pcs

Selected Material: These 2 hidden door hinges are made of high-quality zinc alloy, which makes them quite strong and heavy-duty, capable of bearing 176lbs. Three-dimensional Adjustable: The adjustable range during installation is ±3.0mm vertically, ±3.0mm horizontally and ±1.0mm in depth, allowing you to adjust without removing the door. Easy to Use: It can ensure a maximum opening angle of 180 degrees. Opening and closing will be flexible, effortless and with little noise. Wide Application: It is suitable for door thickness within 1.6-39.4inch. Whether it is an inward and outward door, or a left and right door, you will find that this fits your needs easily. Humanized Design: The gap between the door and frame is as small as 0.63inch, so you don't have to worry about pinching your hand when installing and using it. Aesthetically Pleasing: It is decorated with a separate cover plate, making the surface free of screw holes. In addition, its rounded and smooth lines show the beauty of the design, which is both dustproof and beautiful. Invisible: It is a completely hidden door hinge. Once installed correctly, they work smoothly without visible external hinges for a better finish. Guaranteed Customer Service: We aim to provide quality products and services. If you have any problems, please feel free to contact us. We will reply and solve the problem for you as soon as possible.