Function: Privacy - Push button locking for use on bedroom and bathroom doors or doors requiring privacyKnob Diameter: 2 3/8"Rose Diameter: 2"Projection: 2 3/8"28° rotation to retract latchTough, non-rusting materials used throughout (Face covers and strikes are solid brass)Emergency release hole for outside room. Emergency release key also provided.ALL ROSES ARE CONCEALED SCREW MOUNTEDPlease Note: Will NOT fit 2 1/8" BoreFull Lip StrikeFinish Shown: Polished Chrome