what changes on AL locks for thick doors

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The easiest method to obtain an AL lock for a 2" door is to specify a 2" thick door when ordering.  
Part required by function:2 each A700-043 driver & A700-034** lever insert in addition to the chassis parts below:AL10S – 2 hubs A700-028AL25D – 2 hubs 1 A700-028 (inside), 1 A700-030 (outside)...
The standard door range for an AL lock is 1 3/8" to 1 7/8".  Using the supplied instruction sheet, align the springcage post to desired door thickness by adjusting the outside castle nut. See inst...
The AL series lock fits up to 1 7/8” door thickness out of box.
Most locks will have a standard door range they will install on, but occasionally customers will want to use them on thicker doors.  In order to do so, the extended door thick...
The AL lock is a Grade 2 lock ANSI/BHMA Certified A156.2-2003, Series 4000, Grade 2, UL Listed for 3-hour fire door.
In 2002 the Schlage AL-Series underwent a design change that affected the spring cage, driver, and plastic insert.  Spring cage and driver replacements for AL locks manufactured before this design ...
A lock is any device which prevents access or use by requiring special knowledge or equipment. Mechanical locks are mechanical devices which secure an opening by keeping a door closed until a relea...