High Quality: The automatic reset hinge is made of high quality sturdy steel material and galvanized surface, exquisite process has good endurance, wear-resistant, not easy to fade, anti-corrosion, high strength, durability, very beautiful and durable Size: 241 x 50mm, Arm width: 29mm, Round adjustment ring diameter: 50mm, Each PVC door hinge weight: 333.6g, Total weight: 747g.2 pieces of hinges left and right with 16 screws in the package Easy Installation: The lid hinge is used for side and top mounting.Mark only two points for drilling holes and screw each mounting screw into place.Mounting screws are included International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.