| Door Preparation | Cross bore 2-1/8", Edge bore 1". | 
| Backset: | Adjustable square corner faceplate deadbolt latch (2-3/8" to 2-3/4").
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| Door Thickness: | 1-3/8" to 2". (Extension kit for 2-1/4" thick door is available).
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| Cylinder: | Solid brass cylinder, 5-pin Schlage keyway.
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| Deadbolt Latch Strike Plate: | Square Corner Strike Plate 1-1/8" x 2-3/4". |