• Adjustable stainless steel swing hinge Our hinges are made of high-quality stainless steel, compact and durable. Multi-layer treatment to ensure that the products do not rust, easy to wear, and corrosion-resistant. • Function Stainless steel hinge. Our double-action spring hinge is supplied with stainless steel screws for wood mounting and an additional pin. Two pins are present on each hinge and allow the independent return force to be adjusted in one direction and the other. • How to use Take out the pins, use the provided pin to turn the pin counterclockwise, it will then fall by itself. Screw the door and the bracket. Use the pin counterclockwise until the desired return force is obtained and replace the pin. Bearings with adjustable intensity function. • Wide range of applications Widely used for freegate, bar counter doors, for a variety of materials swing door. • Beautiful appearance Exquisite craftsmanship, the product was beautiful, well finished and pleasant.