pieces 80-degree folding lifting support, black spring hinges are widely used in sofa hinge pushers, furniture storage support hinges

General Description: The 80-degree folding spring hinge is designed to provide sturdy and durable support for various furniture pieces. Made of stainless steel, it resists rust and corrosion, ensuring a long lifespan. Its invisible and practical design allows for seamless integration into your DIY projects. Technical Specifications: Material: Stainless Steel; Opening Angle: 80°; Type: Folding Spring Hinge; Compatibility and Accessories: Suitable for: Folding beds, folding sofas, cabinet doors with lift-up doors; Each package includes: One left-hand spring hinge and one right-hand spring hinge; Does not include: Screws for installation