Hidden Door Hinge, 570LBS Load-Bearing Thickened Solid Alloy Steel, 360° Rotatio
Hidden Door Hinge, 570LBS Load-Bearing Thickened Solid Alloy Steel, 360° Rotation Heavy Duty Pivot Hinge, Swinging Conceal Hinges for Secret Doors, Bookcase, Murphy & Shelf Doors. Crafted from thickened alloy steel, our hidden pivot hinge is built for durability.