Satin Nickel Single Cylinder Deadbolt 4500 Series SC1 Keyway Grade 3* Limited lifetime warranty* Grade 3* SC1 keyway* 5 Pin tumbler cylinder* Cylinder removable for rekeying* Fits wood or metal doors from 1-3/8" to 1-3/4" thick* Easy installation with standard 2-1/8" installation hole* 1" throw on all deadbolts* 2 3/8" to 2 3/4" Adjustable Backset Latch 42055