Baldwin Reserve DCCHEXFEDLTAR260STHK Double Cylinder Chesapeake Handleset with Left Hand Federal Lever and Traditional Arch Rose with Smartkey For Thick Door with 6AL Latch and Dual Strike Bright Chrome Finish. Specifications: Category:Residential Locksets - Sub Category:Handlesets - Finish:Bright Chrome - Function:Double Cylinder - Series:Reserve - Design:Chesapeake with Federal Lever and Traditional Arch Rose - Handing:Left Hand - Strike:Dual Strike - Backset:6 Way Adjustable Latch, 2-3/8" or 2-3/4" Backset - Additional Information: Chesapeake Design Handleset With Federal 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 ;