https://www.openlearning.com/u..../tangbarnes-sm2hg5/b
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Locks For Doors and Flaps This deadlock with a keyless hook maximizes lock strength and security for sliding narrow stile aluminum storefront doors. Its small size makes it easy to install and the manufacturer gives a lifetime guarantee on mechanical security. To install hook bolt locks on your door, first you must determine its'stile'. This is the distance from the edge of the door to the beginning of any glass panels or embedded decora