- Upgrade your cabinetry with our 90 Degree Page Turning Axis Adjustable Concealed Hinge. Made from durable zinc alloy and finished with a nickel electroplating, this hinge offers exceptional resistance to wear and deformation, ensuring long-lasting performance. - Benefit from the 180 Degree Flat-Mount design, featuring a 90-degree opening angle for seamless access. Ideal for desktop applications, it includes a thickened movable connecting rod that allows for flexible rotation and smooth operation, enhancing user convenience. - Installation is a breeze with adjustable hidden hinges. Equipped with screws for easy adjustment on both sides, you can achieve the perfect fit for your cabinet doors. The slotted design allows for a flat, space-saving installation. - Each double cup hidden hinge measures approximately 3.14 x 2.55 inches, making them suitable for full opening cabinet doors. The removal design enables quick disassembly by simply loosening screws, making it perfect for folding wooden tables where easy handling, portability, and storage are essential. - Ideal for furniture makers, DIY enthusiasts, or anyone looking to upgrade their cabinetry, these hinges provide a reliable and stylish solution for a variety of applications, including kitchen cabinets, office desks, and folding furniture. - Enhance your cabinetry with these sturdy, adjustable hinges that combine functionality and durability, ensuring your doors operate smoothly and efficiently.