Baldwin Reserve DCNEWXROUTRR003STHK Double Cylinder New Hampshire Handleset with Round Knob and Traditional Round Rose with Smartkey For Thick Door with 6AL Latch and Dual Strike Lifetime Brass Finish. Specifications: Category:Residential Locksets - Sub Category:Handlesets - Finish:Lifetime Brass - Function:Double Cylinder - Series:Reserve - Design:New Hampshire Handleset with Round Knob and Traditional Round Rose - Strike:Dual Strike - Backset:6 Way Adjustable Latch, 2-3/8" or 2-3/4" Backset - Additional Information: New Hampshire Handleset With Round Knob ; 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 ;