How to Replace a Single-Hook Lock on a Sliding Door
This is a video on how to replace a single-hook mortise lock on a sliding metal, vinyl or wooden patio door.
For vinyl and wooden doors, install part #15142 on our website: http://www.allaboutdoors.com/product_info.php?products_id=15142
For metal doors, install part #15143 on our website:
Both locks install the same way.
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