Baldwin PV.ELL.TRR.150.6L.DS Ellipse Privacy Knob with Traditional Round Rose, Satin Nickel Solid forged brass construction Shown with Traditional Round Rose, can be customized with other Reserve roses To personalize your look, this XX (Traditional, Contemporary, or Rustic) inspired design is available in X (6, 3, or 2) finishes. Features easy-to-install spring assisted chassis for optimal operational strength 2-1/8" cross bore and 1" edge bore for latch