Features: *ADJUSTABLE GAP WIDTH: This wrench offers the ability to easily adjust the gap width of doors by turning left or right, precise adjustments to suit different door types and hinge setups. *CONSTRUCTION: Crafted from high-quality steel, the wrench is exceptionally sturdy and built to withstand regular use without bending or breaking, guaranteeing long-lasting durability. *Good FOR SPECIFIC HINGES: 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. *EASY OPERATION: With its ergonomic design and user-friendly operation, the wrench simplifies the process of adjusting door hinges, even in tight spaces or challenging installations. *RELIABLE PERFORMANCE: Rest assured that this wrench provides reliable and consistent performance, allowing for hassle-free adjustments and that doors operate smoothly and securely. Specifications: *Product Name:Adjustable Gap Width Wrench *Material:High-quality steel *Inside Size:14-19mm(suit for 8-19mm flag hinges) 23-25mm(suit for 19-25mm flag hinges) *Color:silver Package Content: 1*Wrench or 2*Wrench Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.