DescriptionThis hinge can be widely used for folding sofa, tatami, etc. Made of premium iron material, this hinge is corrosion-resistant and durable for long time use. spring ensures strong strength and long durability.Features- Color: Assorted.- Material: Iron. - Size: About 14.30X4.30X1.50cm/5.62X1.69X0.59inch. - High hardness, wear and corrosion resistance. - The solid iron finish, smooth surface, look glossy. - This item is suitable for many folding sofa and tatami. - Made of material. High hardness and corrosion resistance. - Easy to install, it can be installed with a screwdriver, easy to operate, no need for a drill bit.