The Hinge Doctor® HA4D is designed to adjust new, worn, improperly adjusted prison & spring hinges that cause the door to sag or drag. Simply slip the Hinge Doctor® HA4D over the top hinge and turn with a wrench.
Features
- Adjusts sagging doors in seconds
- Adjusts worn or improperly adjusted commercial and institutional hinges
- Hinge removal is not necessary
- For 5 in. Hinges
