Cheltenham Polished Brass Handle Set has a removable 5 pin tumbler cylinder, it is reversible, non-handed, fits doors 1-3/8-Inch to 1-3/4-Inch thick and fits standard 2-1/8-Inch installation hole. High security 1-Inch throw on dead bolts with a 6-way adjustable latch. Meets Grade 3 specifications and has a limited lifetime warranty.