Heavy Duty Pivot Hinge Hold Open Hidden Door Hinge – 1100 Lbs Load, Locking 90 D
Heavy Duty Pivot Hinge Hold Open Hidden Door Hinge – 1100 Lbs Load, Locking 90 Degrees, 304 Stainless Steel, Concealed for Secret Doors, Bookshelf Doors and Bookcase Door 4213. 1100 LBS SUPPER HEAVY CAPACITY – Our heavy duty pivot hinge reinforced hidden door hardware supports up to 1100lbs (500kg).