Quick view Add to Cart TamBee TamBee 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 MSRP: $159.99 Was: Now: $115.95 Quick view Add to Cart