Emtek 8323 Modern Disc Deadbolt - Brass - Double CylinderSchlage C KeywaySingle Cylinder Deadbolt Includes extension collar for thin doorsStandard Door Prep and InstallationSolid Brass Cylinder, Housing, Collar, Thumbturn, and RosetteHardened Steel BoltHeavy Gauge Steel UnderstrikeBrass Trim Strike Shipped with Every DeadboltHanding Not RequiredStandard door thickness of 1-3/4". Specify if thicker. EMPowered fits door thickness up to 2-1/4".Standard latch is for 2-3/8 backset. Specify 2-3/4backset if required.Weiser (WR5) KeywaySpecify by adding W to the beginning of product code.No upcharge for cylinder substitution. Can be keyed into existing Weiser systemSpecifications:Backset: 2-3/8" or 2-3/4"Cross Bore: 2-1/8"Edge Bore: 1"Door Thickness: 1-3/8" to 2"Keyway: Schlage CMaterial: BrassManufacturer Resources:EMTEK Passage & Privacy Knobsets and Leversets SpecificationsEMTEK Tubular Monolithic & Full Length Entry Set Single Cylinder Install GuideEMTEK Brass Tubular Entry Set Specifications