This cabinet hinge has clear installation specifications. The cup diameter is 35mm, the cup depth is 11.5mm, the screw hole distance is 45mm, and the opening angle reaches 105 degrees, which is suitable for most cabinet door styles. Each cabinet hinge is equipped with 2 easy-on dowels and 3 self-tapping wooden screws to ensure perfect installation. It has 4D adjustable function. You can adjust the vertical, horizontal, depth, and closing speed of the cabinet door just by using a screwdriver, which ensures that your custom-made cabinet doors will not sag, align properly, and open and close smoothly. The closing speed can be adjusted arbitrarily within 0-7 seconds. As a soft-close cabinet hinge, it has a built-in POM damper, which reduces the closing speed, reduces noise, and prolongs the service life of doors, cabinets, and hinges. In addition, it also supports a small soft close angle, which can better protect your fingers. It adopts a double electroplating process and is made of high-quality steel with a nickel-plated surface and a brass-plated bottom. It is durable and suitable for connecting various luxury doors such as kitchen cabinet doors, wardrobes, TV cabinets, bookcases, and wine cabinets.