Pivot Hinges for Hidden Bookcase and Murphy Door Concealed Invisible Hardware with Wire Passage for Secret Entrance, Heavy Duty DIY Kit for Bookshelf | 5/8" Offset, Supports 150 Lbs

BUILT-IN WIRE PASSAGE Our concealed hinges feature a hollow center that allows electrical wires to pass through seamlessly. Perfect for adding lights to your bookcase or installing a book switch for your secret entrance. No more visible cords! | PERFECT FOR HIDDEN BOOKCASE & MURPHY ENTRANCE Designed for DIY enthusiasts building hidden bookcase doors, Murphy room entrances, or secret passages. The pivot mechanism ensures smooth 180 rotation for outswing/inswing installations. | HEAVY DUTY CONSTRUCTION Crafted from high-grade stainless steel with 5/8" offset, these hinges support up to 150 lbs. The durable bearing design ensures reliable operation for heavy bookshelf entrances. | EASY DIY INSTALLATION Comes with clear instructions and all mounting hardware. The yellow thread hole type simplifies alignment for both professional carpenters and weekend warriors. | VERSATILE APPLICATIONS Ideal for hidden bookshelves, pivot entrances, and secret room access. Whether building a home library, man cave, or kids' hideaway, these hinges deliver seamless aesthetics.