Furniture Hinges Amplitude:135-180 degrees Gear:3 Thickness:3mm Weight:About 0.3KG/PCS Real imagesChart imagesFurniture Hinges The hinges is mainly installed in the head of sofa backrest,which can adjust the angle and height at will. It is easy to install and set fixed interval distances,which can meet differences and is suitable for middle and high-grade sofa. If you need anymore information, ...