(1 pair) Spring-loaded lifting hinges for 80-degree folding sofa headrest support frame, black

APPLICATIONS - Split spring hinges are commonly used to secure or support functional beds, sofa storage boxes, bed boxes, wardrobes, toy storage boxes, flip-up cabinet doors, wooden box lids, and other storage furniture. DETAILS - The oven-baked enamel/nickel-plated surface allows the product to last longer; the spring is 0.07 inches thick, has 31 coils, and is flexible, stable, strong, 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 areas where space is limited or flexibility is important. FLEXIBILITY - This folding spring hinge It features a high-tenacity spring connection that holds securely, whether closed or unfolded, and lifts smoothly for easy organization.