This folding ladder joint is solid and sturdy, which can withstand use. Features the aluminum alloy material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This ladder hinge will make the repair and fix easier and smoother. Features -Color:Silver -Material:Aluminum alloy -Size:15.70X10.50X6.00cm/6.17X4.13X2.36in - The soft- of this hinge ensures that the ladder closes safely and quietly, protecting your hands and fingers. - The ladder hinge features damping technology to reduce the loud banging noise when the ladder closes. - This hinge is suitable for folding ladders, extension ladders and household ladders. - Easy to Install: This hinge is easy to install and comes with all the necessary hardware for a quick and installation. - Scientific design, high strength, high hardness, and excellent durability, it will easily meet your needs. Package list: 1 x hinge 6 x screws 6 x nuts