12 Spring Hinges 90° Opening Angle for Cupboard, Door, Corner Door and Interior Door

HYDRAULIC HINGE: Very high quality mechanism that slowly pulls the door closed for a smooth silent movement. EASY TO INSTALL: No need to open the hole, easy installation, 96 screws included (12pcs/hinge) and long lifespan over 50000 times. STAINLESS STEEL: Cold rolled steel plate material, double treated plating, better anti-rust property. Dimensions: hinge length 105 mm, width 44 mm, opening angle 90 degrees, suitable for plate thickness 16-19 mm. Suitable for kitchen cupboards, cabinet doors, bookcases, etc., widely used in homes, hotels, schools, hospitals, offices, etc.