Logan Single Cylinder Handle Set in Lifetime Polished Brass Polished Brass Finish, Solid Forged Brass Construction Single Cylinder supplied with 5-pin keying. Cylinder is protected with a free-turning cylinder guard to resist gripping or twisting DISTANCE BETWEEN CENTER OF LATCH AND DEADBOLT (CTC): Lockset accommodates any center-to-center dimension greater than 4-3/8in (111mm) DOOR THICKNESS Lock sets accommodate a door thickness of 1-3/4in (44mm) FULLY REVERSIBLE Extra Wave Lever Handle Included for Left or Right Door Applications