Heavy Duty Door Hinge, Pivot Hinge, 570 Lbs Load-Bearing, Solid Stainless Steel, Swinging Pivot Hinge 360° Rotation, Door Hinge The sturdy metal construction is made of thick, high-quality materials, ensuring durability and strength. The surface is specially treated to resist rust and damage, with fine workmanship that enhances longevity. Supports up to 570 lbs (260 kg). High-quality materials combined with an excellent forging process and a scientifically designed structure provide stable and strong door support. Features high-strength screw fixation for reliable performance. Allows 360° rotation when installed on the central axis of the door; 180° rotation when installed on the side, suitable for various door styles and applications. Precision-engineered bearing base ensures quiet, smooth, and flexible door movement. Suitable for wooden doors, aluminum frame doors, and ideal for use with hidden doors, heavy-duty doors, secret doors, hidden door bookcases, bookshelf doors, swing doors, and hidden shelf doors. Includes all necessary hardware for fast and easy installation. Material: Metal Color: Black Package Contents: 1 set hidden door hinges Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.