Heavy Duty Door Hinge, Pivot Hinge, 570 Lbs Load-Bearing, Solid Stainless Steel, Swinging Pivot Hinge with 360-Degree Rotation Constructed from high-quality solid metal materials with a thick, durable design for long-lasting performance. The surface is treated for enhanced resistance to rust and wear, ensuring durability and extended service life. Supports up to 570 lbs (260 kg). Features a robust build with excellent forging process, scientifically designed structure, and secure screw fixation for strong and stable door support. Offers both 360-degree rotation when installed on the central axis of the door, or 180-degree swing when mounted on the side, providing flexibility for various installation styles and applications. Precision-engineered base bearing system allows for smooth, quiet, and flexible door movement. Suitable for wooden doors, aluminum frame doors, and ideal for use in hidden doors, heavy-duty doors, secret doors, hidden door bookcases, bookshelf doors, swing doors, and concealed shelf doors. Enables custom hidden door installations. Includes all necessary mounting hardware for quick and easy setup. 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.