2pcs 10kg 80 Degree Folding Cabinet Door Lift Up Stay Flap Top Support Hinges Damper Buffer Sofa Bed Spring Hinge Furniture Hardware. High quality, widely used for folding sofa, bed, lift up opening cabinet door, etc. Free hinge up 80 degree, special for 80 degree upturning door, removable door panel/mounting screw. High toughness spring connection piece, and sturdy. Material: Cold rolled steel plate, Surface treatment: Nickel plating, Bearing capacity: 10kg / 2pcs, Size: 150x120mm/5.91x4.72in, Quantity: 2pcs