Item Name: Flap Top Lift Up Stay Cabinet Door Support Sprung Hinges Hidden Hinge Pallet. Name: Sprung hingesOpening angle:80 degree scissor hingeBase:FixedMaterial: Cold Rolled SteelColor: BlackService life:Opening and closing more than 50,000 timesWeight capacity:6kg/2Size:As the picturePackage included:1 x Left sprung hinge1 x Right sprung hingeNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. *Please make