(1 pair) Spring hinges for 80° folding sofa headrest, black

APPLICATIONS: Split spring hinges are commonly used to secure or lock beds, sofa storage chests, bed frames, wardrobes, toy chests, hinged cabinet doors, wooden crate lids, and other storage furniture. DETAILS: The enamel and nickel-plated surface extends the product's lifespan. The 1.8 mm thick spring, composed of 31 coils, is flexible, stable, sturdy, and durable. SPACE: Ideal for tight spaces. This spring hinge opens to 80 degrees when in use and closes to 0 degrees when not in use, making it ideal for limited spaces or where flexibility is important. FLEXIBILITY: This folding spring hinge features a high-tenacity spring linkage that holds it securely in place, whether open or closed, and lifts smoothly for easy storage.