NOTE: Image shows Arch Rose, this product is Traditional Round RoseFull Dummy functionDecorative Lever, with Traditional Round RoseLifetime Polished Brass finish (003)Solid forged brass construction.Features easy-to-install spring assisted chassis for optimal operational strength.2-1/8" cross bore and 1" edge bore for latch.Accommodates door thickness 1-3/8" to 2". Up to 2-1/2" thick door door with service part kit.Keyed entry featuring the traditional Baldwin pin and tumbler C-keyway, 6 way latch and Dual Strike KitAdjustable backset latch fits 2-3/8" (60mm) or 2-3/4" (70mm) pre-bored doors.Reversible for all functions except half dummy.Functions available: entry, privacy, passage, full dummy, and half dummy.Limited Lifetime Mechanical Warranty and Limited 25 Year Finish Warranty