Unsichtbare Türscharniere, 2er-pack, Ultradünne, Verdeckte Scharniere Für Geheimtüren, Verstellbar, Geräuschlos, Leichtgängig, Unsichtbare Tür

✅ [Ultra-slim and elegant] These hinges retain their original invisibility and adjustability, making them thinner than most other hinges on the market. Unlike traditional concealed door hinges that dig deep and damage your door, our hinges dig in only 0.5-1.3 cm, preserving the integrity of the door. ️ [Buying Guide] Made of a zinc alloy base and an aluminum alloy core. Door opening angle: 110°; Door thickness ≥ 40 mm (1.57 inches) or thicker. Load capacity of two concealed hinges: 60 kg. Package weight of 2 products: 5.9 kg. ️ [Self-install] These hinges require slots and do not have standard dimensions, making them ideal for DIY concealed door projects! Door frame hinge: 12.0*3.7*1.3 cm; Hinge for the door leaf: 9.6*2.4*0.5 cm. Test the hinge groove on scrap wood first. This helps ensure proper opening and closing. The package contains two hinges, screws, a manual, and two keys. ✅ [Precise adjustment and silent operation] Thanks to our unique, adjustable design, you can precisely adjust the hinges for perfect alignment. Adjust the hinge opening ±3 mm up and down and ±1 mm forward and backward. Extra built-in washers ensure silent opening and closing. [Invisible perfection] When discretion is crucial, our concealed hinge design offers a solution. With a nearly invisible opening when closed, these hinges disappear seamlessly into the door frame, making them ideal for secret passages or spaces requiring a sleek, uncluttered look. They remain invisible on both sides, regardless of the door position, guaranteeing both aesthetics and security.