This wrench offers the ability to easily adjust the width of doors by turning left or right, ensuring precise adjustments to suit different door types and hinge setups. The wrench is exceptionally sturdy and built to withstand regular use without bending or breaking Specifically designed for fire doors, cleanroom doors, and security doors equipped with flag hinges, this wrench ensures proper alignment and functionality for these door types. The wrench simplifies the process of adjusting door hinges, even in tight spaces or challenging installations. Specifications: Product Name:Adjustable Width Wrench Applicable Model: 14-19mm(suit for 8-19mm flag hinges) 23-25mm(suit for 19-25mm flag hinges) Colour: Black Material: Metal Note: The actual product may have slight color difference or difference, which will not affect the use Package Contents: 2 x Adjustable Width Wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.