Emtek Tubular Stainless Steel Leversets – Dresden Lever, Passage Set Can be ordered with any Stainless Steel rosette Sold as complete set. Includes Latch and Strike Plate Supplied with a 28 Degree Latch Fits any door between 1-3/8 to 2-1/4″ thick with a 2-1/8″ bore standard door prep* Standard latch is for 2-3/8″ backset. Specify 2-3/4″ backset if required Optional Concealed Fastener (CF) Mechanism Rosettes have no exposed screws. Handing not required except for Knob by Lever. Door thickness for CF Mechanism is 13/8 to 13/4. Specify if thicker. Leverset supplied with a 28 rotation latch and dust box. Knobset supplied with standard latch and dust box. 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