Quality Material -- Door Hinge made of high quality stainless steel, perfect workmanship, with good rust and corrosion resistance, with strong load-bearing capacity. Door Hinges is not easy to rust, will not be deformed and durable, not easy to break and deform. Easy to Install -- Door Hinge quick and easy installation, First, mark the location that needs to be installed, just install the screw into the hinge hole with a screwdriver, and then fix it firmly. Gate Hinge installation can be completed easily and quickly in a few minutes. Door Hinges Size -- Hinge Size: 36 50 mm / 1.42 1.97 Inch, Mounting Hole Size: 4 mm, Hinge Thickness: 1.5 mm. Each Invisible Door Hinge can support a weight of 30 kilos. Each Furniture Hinge has 4 mounting holes, which can be easily used with matching stainless steel screws. Package Contents -- 3 Stainless Steel Gate Hinges (Without Screws). Piano Hinge In order to increase the load-bearing capacity, it is not easy to break and deform, and it can be rotated 350 degrees freely. Gate Hinges sized to fit most doors. Wide Application -- Invisible hinges perfect for fixing bedroom doors, entrance doors, wooden lids, garden doors, bathroom doors, fire doors, cabinet doors etc. Heavy Duty Door Hinges also for furniture, cabinets, jewelry boxes, tables, toolboxes, etc.