Hidden Door Hinge, 620LBS Load-Bearing Heavy Duty Stainless Steel Pivot Hinge, D
Hidden Door Hinge, 620LBS Load-Bearing Heavy Duty Stainless Steel Pivot Hinge, Door Hinge Kit 360°Rotation, Black Hidden Door Hinges Invisible for Secret Door and Hidden Door Bookcase. High Load-bearing Capacity: The base of the black door hinges supports up to 620LBS.