Name: Sprung hingesMaterial: Cold Rolled SteelColor: SilverSize:As the pictureBase:FixedOpening angle:80 diploma scissor hingeWeight capacity:6kg/2Service life:Opening and shutting greater than 50,000 occasions Package included:1 x Left sprung hinge1 x Right sprung hingeNote: Light taking pictures and assorted exhibits may cause the colour of the item in the photo a little bit varied from the genuine thing. The measurement allowed error is +/- 1-3cm.