Heavy Duty Door Hinge, Pivot Hinge, 570 Lbs Load-Bearing, Solid Stainless Steel, Swinging Pivot Hinge 360 Rotation, Door Hinge The sturdy metal structure is made of thick solid 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 lb (260 kg). High-quality materials, excellent forging process, and scientific structural design provide stable and strong support for the door. Features high-strength screw fixation for added reliability. Allows 360-degree rotation when installed on the central axis of the door; 180-degree swing when mounted on the side, suitable for various installation styles and applications. Precision-engineered base bearing design ensures quiet, smooth, and flexible door operation. Suitable for wooden doors and aluminum frame doors. Ideal for use with hidden doors, heavy-duty doors, secret doors, hidden door bookcases, bookshelf doors, swing doors, hidden shelf doors, and standard door hinge installations. Enables custom hidden door setups. Installation is fast and simple, with all necessary hardware included. Material: Metal Color: Black Package Contents: 1 set hidden door hinges Note: Light reflection and differences in display screens may cause slight variations between the color shown in the image and the actual product. Measurement error allowed is +/- 1-3 cm.