Precise door and cabinet alignment Use this door hinge adjustment key to correct misaligned or sagging doors quickly and accurately. Precise control of hinge spacing restores smooth operation and a perfect fit, reducing rubbing, uneven gaps, and closing problems. Key benefits — why you need it Fix doors and cabinets without removing hinges or repainting. Restore smooth, quiet operation and consistent gaps for a professional look. Built for repeated use on heavy-duty fittings; maintains shape and performance over time. Main features Multi-purpose: Includes four key sizes (14 mm, 18 mm, 23 mm, 25 mm) to fit a wide range of hinge types and installations. Durable construction: Made from high-hardness material that resists deformation when used on heavy doors. Comfortable handling: Ergonomic handle reduces hand fatigue and makes adjustments faster and easier. Precise performance: Designed for fine alignment so you can achieve optimal door swing and closing action. Compatibility and function Works with most common residential and commercial hinge designs that accept key-style adjustment wrenches. Sizes provided (14/18/23/25 mm) cover typical hinge nuts and pins for doors, cabinets, lockers, gates, and similar hardware. Practical use scenarios Kitchen cabinets: Level and align cabinet doors to eliminate uneven gaps and rubbing after installation or wear. Interior and exterior doors: Tighten or reposition hinges on interior room doors or heavier entry/utility doors to stop sticking and ensure smooth closing. Commercial/industrial hardware: Adjust hinges on office cabinets, lockers, or maintenance doors where durability and repeated adjustments are required. What makes it stand out Four-size versatility plus a high-hardness build and an ergonomic handle provide a reliable, long-lasting tool for precision hinge adjustment without guesswork or excessive force. Includes: one hinge adjustment key with 14 mm, 18 mm, 23 mm, and 25 mm key sizes.