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Most door hardware products are design to fit standard door preparation as illustrated on the left. If you have something different, please start with our hardware replacement guide at the link below.
How Double Keyed Store Door Function Works: - Keyed cylinder on both sides. Cylinders connected so key in either side locks or unlocks both sides simultaneously. Can be left locked or unlocked.
Advantage Commercial Knobset
Applications - For offices, schools, hospitals, apartments, hotels, motels and other public buildings.
How Double Keyed Store Door Function Works: - Keyed cylinder on both sides. So if one side is unlocked with a key, the other side will be unlocked and vice versa.
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