This spring hinge can be widely used for sofa, door. Made of stainless steel material, this hinge is and durable for long time use. Wonderful workmanship and sturdy material will ensure strong strength and long durability. Features -Color:Black -Material:Stainless steel -Size:37.50X5.00X3.00cm/14.74X1.97X1.18in (Hinge) -Size:19.00X1.80X1.80cm/7.47X0.71X0.71in (Spring) - Excellent craftsmanship and the surface is polished to be smooth and delicate, excellent and useful. - More firm installation and simple to use, not easy to rust and deform for long time use - This triangle shape spring hinge can be easily and quickly put down, excellent performance for home furniture - The hinge is stable. With good spring, the lifting is smooth and even, and the operation is simple - Suitable and wonderful for cabinet door, cupboard door, sofa, help you create simple but comfortable home environment Package list: 2 x hinge 2 x spring