Features: This wrench enables you to wide gaps by turning left or narrow them by turning right, providing precise adjustments to suit various door types and Hinges setups. Selected from steel. Its construction can withstanding regular use without bending or breaking, ensuring long reliability. The ergonomic design and simple make adjusting door hinges straightforward, even in tight space or challenging installations. Suitable for use with fire door, cleanroom door, and security door equipped with flag hinges. It ensures proper alignment and functionality of these door types. Our Hinges Adjustment Tool effectively treats common door issue such as sagging, sticking, or misalignment in a single steps. By using this tool, you can restores smooth and consistent operation to your door, ensuring they function properly once again. Specifications: Component:Steel Color:Black/Silver Small: Approx.270x45mm/10.63x1.77inch (adjustable 148mm) Large size: Approx.290x45mm/11.42x1.77inch (adjustable 19-25mm) Package Includes: 2Pcs Hinges Gaps Adjusting Wrench note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.