Emtek EMP4819 Lausanne Single Cylinder Entrance Handleset – Brass Tubular – EMPowered UpgradeCan be ordered with any Brass Knob or Lever for the inside trimSold as a complete set. Includes Latch and Strike PlateStandard 2-1/8″ Door Prep. Door Prep 5-1/2″ Center-to-CenterSchlage C KeywayStandard latch is for 2-3/8″ backset. Specify 2-3/4″ backset if requiredHanding required if Lever used on inside or if Interconnect device is specifiedEMPowered fits door thickness up to 2-1/4″.Product Codes:Single Cylinder: 4819 Double Cylinder: 4829Dummy: 4809Optional Weiser (WR5) KeywaySpecify by adding “W” to the beginning of Product Code for Weiser (WR5) Keyway. No upcharge for cylinder substitution. Can be keyed into existing Weiser system.Specifications:Cross Bore: 2-1/8″Door Thickness: 1-3/8″ to 2-1/4″Battery: 4 AA batteriesConnectivity: Bluetooth / Works with Yale Access AppManufacturer Resources:EMTEK F20 Mortise Lock Installation InstructionsEMTEK F13 Mortise Lock Installation InstructionsEMTEK Brass UL Mortise Entrance Handlesets Dimensions & Technical SpecificationsEMTEK Mortise Entry Sets Instructions