[Easy adjustment of door clearance]:Door Hinge Adjustment Tool allows users to adjust the width of the door clearance by simply turning it left or right,making it easy to operate [High carbon steel material]:Hinges Gaps Adjusting Wrench is made of high carbon steel material,which has high strength and durability,and will not bend or deform even during normal use [Specially designed for special doors]:Hinge Repair Tool is specifically designed for fire doors and doors equipped with sign hinges,suitable for situations that require adjustment of door gaps to ensure sealing []:Seam Adjustable Wrench adopts ,making it easy to operate even in small or diffcult to reach places [Ensure smooth of the door]:By adjusting the door seam,Seam Adjustable Wrench can ensure that the door runs smoothly, Weight: 0.85318895394 Pounds, Manufacturer: Zambuph