A set of 2 adjustable concealed door hinges

High quality: The product is made of zinc alloy, and the surface is treated with good rust and corrosion resistance, making it sturdy and durable. Invisible hinge: The hinge is only 0.86 inches thick, eliminating the need to drill deep holes in the door and reducing damage. It is invisible from the outside when the door is closed. Adjustable hinge: Without disassembly, the wide adjustment range allows you to install it on the left and right or front and back doors, depending on your specific situation. Scope of application: The hinge is suitable for all types of cabinet doors, distribution boxes, and concealed doors, such as front doors, hidden TV back doors, etc., providing a seamless, invisible finish.