EASY TO INSTALL AND ADJUST - Novices and experts can easily install and adjust our pivot door hardware with no special tools needed, making it a great choice for DIY projects This door pivot hinge can 360 degree rotation, widely use in bedroom, livingroom, , tall building rotary door and so on. Rugged metal construction: The sturdy metal structure is made of thick stainless steel, which is sturdy and . The is specially treated to prevent rust and breakage fine workmanship, and enhance its service life. Door: Our pivot hinges is fit perfectly if you want a hidden door, installed in the bedroom, kitchen, basement etc,with 360 degree rotation. Smooth Rotation: The thickened material can the door rotates smoothly at 360° rotation shaft designed, smooth and unobstructed, suitable for revolving doors.Countersunk hole design is not protruding, porous fixed, not shifting., Weight: 1.98856960324 pounds, Manufacturer: Ynusgeyx