Hidden Door Hinge Pivot, 570Lbs Heavy Duty Invisible Door Hardware For Secret Room & Concealed Bookcase, 360° Swing Door Hinge System

MURPHY DOOR Hidden Hinge Hardware - Easy DIY Hidden Door System, Heavy Duty Swinging Door Hinge For Secret Door Or Hidden Door Bookcase, Up To 300 Lbs

Invisidoor Oil Rubbed Bronze Hinge Hardware Kit For 36-In Bookcase Door - Universal Handed Swing, 500 Lbs Weight Capacity | ID.HINGEKIT

Slim Concealed Hidden Door Hinges 2Pack Heavy Duty Adjustable Invisible Hinge Kit For Secret Doors Bookcase Shelf And Murphy Doors Supports Up To 110