[Lock Hinge 180 Degree Sturdy Structure]The 180 degree locking hinge is made of high quality thickened zinc alloy, thick material, leaf table hinge is operated by solid sliding bearing steel balls and middle brass parts mixer, the folding hinge locking table hinge saves space, The 90-degree self-locking folding hinge is durable and the 180-degree adjustable hinge keeps you worry-free. [180 Degree Hinge Adjustable Positioning]Our locking hinge has an adjustable positioning design, the adjustable locking hinge torque hinge, and the upper and lower flap doors can be adjusted to 0 degrees, 90 degrees, 135 degrees, 180 degrees by adjusting the locking hinge screws. Degree and four other different angles, the locking hinge 90 degrees is flexible and practical. [Adjustable 180-degree hinge and easy to install] Adjustable 180-degree hinge positioning, use screws to fix the limit hinge of the flip table top tightly, small wooden box hinge small hinge is simple and convenient to install, 180-degree hinge can be installed on folding tables, bifolds On the door, on the dining table, etc. NOTE: Table hinges do not include screws. Easy to install: Makes installation a breeze and takes just minutes to complete Multiple Applications: Perfect for furniture, table legs, folding wooden beds, workbenches, iron beds, dining tables, DIY platforms and a wide range of applications, and can also be used as a simple invisible stand size: About 6cm long Material: zinc alloy colour: As Shown Package Contents: 4 x Hinge 20 x screw Only the above package content, other products are not included. Note: Light reflection 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.