Features: This T-handle garage door lock with self-tapping screws works on soft wood, plastic, drywall. Note: Not suitable for concrete/brick walls (use anchor screw version instead). Easy Installation: Our Garage Door Keyed T-Handle Lock kit are designed to be easy to install, when unlocking, turn the key clockwise 180 degrees, turn the handle clockwise 90 degrees, when locking, turn the handle counterclockwise 90 degrees, then turn the key counterclockwise 180 degrees.
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