you can just install directly without distinguishing between left and right, the opening degree is 180 degree, flexible Wear-Resistant Nylon Gaskets Are Added to quiet and Wear Resistant, Ensuring Long-Term Sturdiness, Durability, and None Abnormal Noise Make from high strength thickening metal, the adjustable hinge is sturdy and enduring, with strong bearing capacity Adjustable, installation does not distinguish between left and right, and it can be adjusted without the door The hinge has simple and smooth Surfaces decorative cover, and it also has unseens screw holes, which is not only beautiful, but also practical, Manufacturer: Oxxggkao