【2pcs Professional Hinge Adjustment Wrench】: This Hinges Gap Adjusting Wrench set includes two adjustment wrenches, one large and one small. The inner holes on both ends of the large wrench are 23mm and 25mm respectively, and the inner holes on both ends of the small wrench are 14mm and 19mm respectively. It can solve the multi hole adjustment needs at once 【High Quality Materials】: This Door Hinge Adjustment Key is made of high-quality steel, which is sturdy, durable, and not easily deformed. It can be used for a long time without worrying about bending or damage, and ensures reliable performance over time 【Easy to Use】: This Door Hinge Adjustment Key features an ergonomic design that makes adjusting the door hinge easier. It is suitable for small spaces or demanding installations, making hinge adjustment easy 【Flexible Use】: Our Door Hinge Adjustment Key is used to easily adjust the gap width of doors, allowing for precise adjustments to different door types and hinge configurations. It provides flexibility to rotate left or right for optimal alignment 【Widely Used】: This Hinges Gap Adjusting Wrench is designed specifically for safety doors, cleanroom doors, commercial doors, and fire doors equipped with logo hinges. You can use our hinge adjustment tool to restore the normal function of the door, Weight: 0.0220462262 Pounds, Manufacturer: UKBUYQC