Hidden Folding Self Closing Hinge Three-Dimensional Adjustable Hidden Wooden Door 180° Opening Invisible Gate Fittings Furniture Hardware -Black

They are ideal for fixing room doors, entry doors, bedroom door, garden gates, fire doors, furniture doors, etc. Made of high quality Alloy, durable and sturdy to use. Expand to make the door rotation 180 degree, without exposing the hinges. The sash movement is fluid and precise until 180°. The cover conceal the adjustment screws, for elegance also when the sash is open. Suitable for wood doors, flush doors, swing doors etc., Manufacturer: BAZAC