[Adjustable Width]This wrench enables you to widen gaps by turning left or narrow them by turning right, providing precise adjustments to suit various door types and hinge setups. [Ideal for Specific Hinges]Specifically designed for use with fire doors, cleanroom doors, and security doors equipped with flag hinges. It ensures proper alignment and functionality of these door types. [Strong]Made from high-quality steel, the Wrench is built to last. Its construction can withstand regular use without bending or breaking, ensuring long-term reliability. [Easy Operation]The ergonomic design and simple make adjusting door hinges straightforward, even in tight spaces or challenging installations. [Easy Solution]Solve door problems such as sagging, sticking or misaligned doors by re-bending tweaked hinges so your doors can operate smoothly again., Manufacturer: Akfldms