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