Hidden Door Hinge,870Lbs Load-Bearing，Larger Thickened Solid Steel Structure - Heavy Duty 360° Swinging Pivot Hinge for Large Secret Doors, Bookcase, Murphy & Shelf Doors (Patent Pending). ⊪【Superior Load-Bearing & Robust Construction】This heavy-duty hidden door hinge boasts an impressive 870 lbs load capacity, supported by a larger, thickened solid steel structure and a reinforced solid alloy steel shaft.
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