Are you looking for a professional, yet sofa hinge? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? , ! Our professional hinge must meet you needs. It is one of the for you. Features - Color: Black. - Material: Iron. - Size: 26.00X17.00X2.50cm/10.22X6.68X0.98in - Functions: for the sofa back and sitting back of the connection, adjustable the height of sofa back. - Suitable for connecting armrest and seat, backrest and seat, pillow and backrest, armrest and backrest. - Bed frame and bed.Through the gear operation, change the handrail, side, pillow, seat and bed between the angle adjustment. - Easy Installation, the use of gear opening and closing position card design, multi-angle, multi-range. - details and good workmanship make it safer and more , and will provide you with good service. Package list: 2 x Hinges