Color White Positive Key Locking Deadbolt for Security Strong Leveling Return Spring Eliminates Lever Droop Fits Doors 1" to 2-1/4" Thick 1-3/4" Hole Spacing - Upper and Lower Trims Install in 5/16" Diameter Holes For Doors with a Stile Greater Than 2" Escutcheon Width 1-5/8" Escutcheon Length: Upper 2-3/4", Lower 4-7/16" Lever Projection 2-1/8" (From Door) Backset - Variable with Several Strike Options Included Lever Length from Center of Hub: 4" Non-Handed, Designed to Complement Both Right and Left Hand Doors Escutcheon Plate Included for Use with Inside Latch