1.NOTICE: The hinge adjustment tool is designed specifically for fire doors, clean room doors, and doors equipped with flag hinges. Please read the instructions carefully 2.Professional Door Hinge Adjustment Tool: door hinge adjustment tool provides a quick and simple solution for common problems such as door sagging, jamming, or misalignment. This hinge clearance adjustment wrench ensures smooth operation of doors by precisely adjusting the hinge clearance, making it an ideal choice for various door types, including fire doors, doors, and clean room doors 3.Precise Gap Adjustment: This hinge adjustment tool allows you to widen the gap by turning it to the left or narrow it by turning it to the right, providing perfect alignment for different types of doors and hinges. It ensures smooth opening and closing of the door by providing precise adjustments 4.Compact and : Its compact size makes it easy to store in a toolbox or carry to different work sites. Even in narrow spaces or tricky installations, it can be easily operated 5. and Sturdy: The hinge gap adjustment wrench adopts a sturdy welded steel double headed design, which can be used normally without bending or breaking. This door hinge repair wrench ensures long-lasting strength and durability, making it a reliable choice for any door hinge repair Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store