Emtek Thumbturn Privacy Bolt – Use with Brass Passage SetHanding Required for Leversets. Knob/Lever Lockset sold separately.Standard latch is for 2-3/8 backset. Specify 2-3/4backset if required.Fits door thickness 1-3/8 to 1-3/4. Specify if thicker.Complete set includes latch, strike plate, and emergency release tool.Thumbturn privacy bolt can be used with any Brass passage set.Mix Match Style and Finish for thumbturn and rosettes:4 thumbturn designs in 10 finishes4 rosette designs in 10 finishesIncludes privacy latch and strike plateIncludes emergency release toolSpecifications:Backset: Adjustable 2-3/8″ or 2-3/4″Cross Bore: 2-1/8″Door Thickness: 1-3/8″ to 1-3/4″Latch Faceplate: Round or Square CornerMaterial: Brass