JQHUJNY Door Hinge Gap Adjusting Wrench Tool, Upgraded Rolled Steel Door Hinges Adjustment Tool, 14-19mm Gap Adjusting Wrench, Rust-Proof Door Jamb Hinge Jig for Residential, Fire Doors, Light Sliver

【Door Hinge Adjustment Tool】：Hinge gap adjusting wrench is specially designed for heavy-duty equipped with flag hinges fire doors, clean room doors and security doors, security doors, etc., through the rotation of the door to solve the problem of sagging, blockage, gap size, adhesion or misalignment, to ensure that the door correctly use the function and alignment of the aesthetic. 【Preferred steel quality】：Door hinge adjustment tool is made of high quality steel material, the two ends of the wrench are made of welded integral steel structure, the sturdy structure can withstand normal use without bending or breaking, ensuring that hinge wrench can be used for a long time. 【Dual size design adjustment hinge】：The surface of hinges gap adjusting wrench is made of hanging plating , which is not easy to rust. The double head takes different hinge sizes, one head is 14mm (0.55inch) diameter, one head is 19mm (0.74inch) diameter size, according to your desired choice to use. 【Precise Gap Adjustment】：Door hinge tool is very easy to use, directly on fire doors, cleanroom doors and security doors flag hinges, with 10.8inch long lever to save more energy, for you to repair the door hinges to simplify the maintenance process, save valuable time and energy. 【Application instruction】：1. Choose the appropriate size door hinge adjustment tool 2. Slide tool over the top hinge 3. Open the door a few inches, make sure the tool's top pressure point is on the hinge's middle leaf to avoid damaging your door 4. Hinge adjustment tool allows you to widen gaps by turning left or narrow them by turning right 【Easy to store】：Door gap adjusting wrench is easy to keep in toolbox for easy repairs on fire doors, cleanroom doors and security doors, worth having for repair professionals and anyone who uses professional doors.