All-Weather Mechanical Keyless Deadbolt Door Lock - Satin Nickel, #409
Easy to operate door knob handle & lever design. Includes installation instructions & hardware, door templates, 2 keys and operating instructions.*Fits doors up to 1-3/4" thick*2-Position Backset Latch: 2-3/4" & 2-3/8" *Deadbolt Throw: 1"*Cutout Size(diameter): 2-1/8" with additional 8mm hole drilled for top bolt