Baldwin Reserve DCCHEXDECLTRR049STHK Double Cylinder Chesapeake Handleset with Left Hand Decorative Lever and Traditional Round Rose with Smartkey For Thick Door with 6AL Latch and Dual Strike Matte Brass and Black Finish. Specifications: Category:Residential Locksets - Sub Category:Handlesets - Finish:Matte Brass and Black - Function:Double Cylinder - Series:Reserve - Design:Chesapeake with Decorative Lever and Traditional Round Rose - Handing:Left Hand - Strike:Dual Strike - Backset:6 Way Adjustable Latch, 2-3/8" or 2-3/4" Backset - Additional Information: Chesapeake Handleset With Decorative Lever ; Adjustable 2-3/8" Or 2-3/4" Backset ; 5-1/2" Ctc ; Solid Forged Brass Construction ; Limited Lifetime Mechanical Warranty and Limited 25 Year Finish Warranty ;