Callan Carlyle Passage Door KnobsetPassage Function: Passage lever sets have no locking function and are free turning on both sides. These are perfect for a hallway or closet where no locking is necessary.Features:Meets BHMA security grade 3 requirementsMade of durable zincFully reversible handing for left or right handed applicationsDesigned for an easy one person installationComes standard with a round corner latch faceplate and 1/2″ throwIncludes a limited lifetime warranty on mechanical parts and a five year warranty on finishSpecifications:Backset: Adjustable 2-3/8″ or 2-3/4″Cross Bore: 2-1/8″Edge Bore: 1″Door Thickness: 1-3/8″ to 1-3/4″Handing: Reversible Left or RightProjection: 2-3/8″Latch Faceplate: Round CornerCylinder: 5 Pin KW1Concealed Screws: NoMaterial: ZincTechnical Specification Download