Fangrui Product Details [easy Solution] Solve Door Problems Such As Sagging, Sticking Or Misaligned Doors By Re-bending Tweaked Hinges So Your Doors Can Operate Smoothly Again. [durable Structure] Our Door Hinge Repair Tool Is Made Of Welded Integral Steel Structure, Ensuring Enhanced Strength And Long-lasting Durability. [ideal For Specific Hinges] Specifically Designed For Use With Fire Doors, Cleanroom Doors, And Security Doors Equipped With Flag Hinges. It Ensures Proper Alignment And Functionality Of These Specialized Door Types. [easy Operation] The Ergonomic Design And Simple Make Adjusting Door Hinges Straightforward, Even In Tight Spaces Or Challenging Installations. [easy To Use] This Door Hinge Tool Is Designed To Be User-friendly And Convenient. It Is Compact And Lightweight, Making It Easy To Handle And Store. Whether You Are A Professional Or A Diy Enthusiast, It Will Prove Invaluable In Your Door Maintenance Tasks. Please Note:the Physical Slightly Color Difference Or Difference, Does Not Affect The Use, Please