Premium Material: These heavy duty black metal hinges are made of high quality metal to provide a firm connection and scratch resistance. They are highly durable and resistant to breakage and deformation, making them ideal for indoor and outdoor use. Practical Design: The heavy duty folding hinges for doors with 12 mounting holes. The bearing connection is firm, making the connection of different parts stable. They can be easily attached to the door edge and provide a smooth, stable usage process. Package Includes: Two folding hinges with 12 mounting holes, measuring 198 x 40 mm (7.8 x 1.57 inches) with a thickness of 4.7 mm (0.19 inches). These durable hinges are suitable for a wide range of door sizes and can be used to replace old folding hinges. Easy to Install: These black metal hinges are easy to install. Simply mark the installation position, align the screws accurately, then install it ease. They are an ideal choice for professionals and amateurs alike, adding a touch of sophistication to your home. Wide Application: These black metal hinges are suitable for standard doors, such as room doors, bedroom doors and tool doors, as well as windows, toolboxes and other everyday furniture. They are easy to assemble and adding both functional and aesthetic value., Weight: 1.25443027078 pounds, Manufacturer: DYHNE