Package Contents: You will receive two hinge wrench including small and large sturdy adjustable hinge tool. They support quick adjustment of door hinge clearance to optimize door closing effect Sturdy Galvanized Construction: The door hinge gap adjusting tool is made of solid steel with galvanized surface. Solid metal structure resists bending and fracture, delivering stable performance during frequent maintenance work Dual Size Double End Design: This adjustable steel hinge wrench adopts double-ended structure. Large wrench fits 19-25mm flag hinges, small wrench fits 8-19mm flag hinges, covering common specifications of flag type hinges Labor-saving Easy Operation: The door hinge adjustment tool set suits narrow installation spaces. It helps finish hinge gap adjustment conveniently without complicated auxiliary tools for on-site maintenance Wide Application Scenarios: The hinge wrench works with flag pole hinges mounted on fire doors, cleanroom doors and heavy safety doors. Suitable for installation and maintenance projects in malls, garages, schools and other buildings, Manufacturer: HAOQIAGA