Hidden Door Hinge 570LBS Load-Bearing Thickened Solid Alloy Steel 360° Rotati…
Hidden Door Hinge, 570LBS Load-Bearing Thickened Solid Alloy Steel, 360° Rotation Heavy Duty Pivot Hinge, Hidden Door Hinges for Secret Doors, Bookcase, Murphy & Shelf Doors. The specially treated surface not only resists rust and breakage but also enhances longevity, making it a perfect choice for any high-end door installation.