【Contents】 The door hinge adjustment tool set includes a large spanner measuring 20 cm in length and a small spanner measuring 21.5 cm, which can adjust diameters from 8 mm to 19 mm and from 19 mm to 25 mm respectively 【High-Quality Material】 Made from high-quality, durable carbon steel, this hinges gap adjusting wrench offers not only high stability but also protection against rust and corrosion, ensuring a long service life and delivering optimal results during use 【Easy to Use】 The door hinge tool kit is equipped with a long lever arm, is ergonomically shaped and easy to handle. Simply insert the door hinge adjustment tool into the hinge and turn it anti-clockwise to increase the gap, or clockwise to close it 【Saves time and effort】 Thanks to the portable door hinge design with a double-sided screw and extension handle, hand fatigue during prolonged use is significantly reduced. This saves you time and energy whilst allowing you to work efficiently and comfortably 【Versatile】 This versatile hinge gap adjusting wrench set is suitable for various door types, including fire-rated doors, security doors and cleanroom doors. It therefore meets the requirements of a wide range of scenarios and ensures safe use, Manufacturer: CVASNF