Ultra 44040 Polished Brass The Rittenhouse Hall and Closet Lockset:Hall and closet locksetCylinder removable for rekeying and reversible for right and left hand openingTubular construction5-pin tumbler solid brass cylinderOversize positive turn-button interior lockingFits wood or metal doors from 1-3/8" to 1-3/4" thickEasy installation with standard 2-1/8" installation holeSingle unit knob and rosette construction easily installed6-way adjustable latch 2-3/8" to 2-3/4"Meets ANSI Grade 3 specificationsPolished brass door lockset