Barn door track connector design with smooth angle, and beautiful after use. Very versatile carbon steel material, enough to attach heavy barn door rails.The design of the rail connection board is simple, but it is very practical to use, giving you a good experience. Features - Color: Black. - Material: Carbon steel. - Size: 8.00X2.70X0.30cm/3.14X1.06X0.12in. - With a complete set of rail connecting plate equipment, the application is simple and convenient. - Carbon steel material, safe and , not easy to deform, can be used for you for a long time. - The connecting plate and mounting screws with exclusive hexagonal fixing holes, you can use it with confidence. - After installation, there are no obvious and can be seamlessly connected, providing a smooth barn door track connection. - Super heavy-duty, able to weigh a significant portion of the barn door track to prevent breakage. Package list: 1 set x mending plate