The Hinge Doctor® HA1D is designed to adjust new, worn, improperly adjusted commercial Butt Hinges that cause the door to sag or drag. Simply slip the Hinge Doctor® HA1D over the top hinge and turn with a wrench.
- Adjusts sagging doors in seconds
- Adjusts worn or improperly adjusted commercial and institutional hinges
- Hinge removal is not necessary
- For 4.5 x 4.5 in Hinges