Emtek 2050 - European Mortise Deadbolt with Integrated Roller LatchSquareKeyed with Euro Profile Cylinder2-1/4" x 2-1/4"Handing NOT RequiredMinimum door thickness is 1-5/8"Specifications: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