- Product Notice: The hinge adjustment tool kit is specifically designed for fire doors, cleanroom doors, and security doors that feature flag hinges. To repair, simply place the hinge repair wrench on the hinge and adjust the gap by turning it left or right. This tool effectively addresses common issues such as misalignment, sticking, and sagging. - Versatile Sizes: Our tool kit includes four sizes to accommodate various needs. The double-headed design combines 14mm and 18mm, as well as 23mm and 25mm. Whether fixing a misaligned door or ensuring a cabinet closes properly, this tool allows for precise adjustments, making it a valuable investment for both home users and professionals. - Accurate Adjustment: Each hinge wrench is expertly crafted for precise control over hinge gaps. This ensures smooth alignment of doors and cabinets, eliminating uneven gaps that cause noise, friction, and wear. It is an essential addition to any repair toolkit. - Efficient Solution: To use, slide the hinge adjuster over the door hinge knuckle and rotate the wrench clockwise or counterclockwise to adjust the hinge gap. This allows for quick repairs on doors or cabinets, saving you time and avoiding unnecessary replacements. - Practical Applications: Ideal for residential or commercial settings, this tool is perfect for: 1. Adjusting misaligned entry doors to ensure proper function and security. 2. Fine-tuning kitchen cabinet hinges for smooth operation and a clean aesthetic. 3. Maintaining fire doors to meet safety regulations and prevent gaps that can compromise safety. This hinge adjustment tool kit combines functionality, compatibility, and precision, making it a must-have for effective door and cabinet maintenance.