Package includes: 2 spring hinges with mounting screws. Material: 304 stainless steel, rust-proof, corrosion-resistant, very strong, long service life Dimensions: total length: 50 mm; closed width: 19.5 mm; open width: 36 mm; leaf thickness: 1.5 mm Design: with automatic closing ...Package includes: 2 spring hinges with mounting screws. Material: 304 stainless steel, rust-proof, corrosion-resistant, very strong, long service life Dimensions: total length: 50 mm; closed width: 19.5 mm; open width: 36 mm; leaf thickness: 1.5 mm Design: with automatic closing, the cover can be removed quickly Application: the spring door hinge is suitable for cabinet doors, near doors, jewelry boxes, etc.