Emtek 8243 STRETTO Narrow Trim Lockset, 1-1/2″ x 11″ Modern Rectangular Non-Keyed, Brass Tubular, Privacy Can be ordered with any Brass Knob or Lever Sold as complete set. Includes Latch and Strike Plate Narrow 1-1/4″ Door Preps, 3-3/8″ C-to-C Hole Spacing Supplied with 28 Degree Latch Standard backset is 2-3/8″ backset. Specify 2-3/4″ backset if required. Handing required for Leverset Specifications: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