Callan Brayden Keyed Entry Single Cylinder Door KnobsetKeyed Entry Function: Keyed entry knobs and levers are able to be locked from the exterior with a key, and then locked or unlocked from the inside with a turn-button.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