Suitable for use on doors with flag hinges, cleanroom doors and security doors. Proper alignment and function of these door types are guaranteed Our hinge tool works effectively on common doors such as sagging, clamping and misaligning. By using this tool, your door will be smooth and even, so that your door will work properly again With this wrench you can turn left to expand the gap or turn to the right to narrow it can be precisely adjusted to fit a variety of door types and hinge settings The ergonomic design and simplicity make door hinge adjustments easy in tight spaces and difficult to install places Our door hinges are made of steel for added strength and durability, Manufacturer: Tizuqe