Passage/Hall/Closet Lock – Tylo, Polished Brass Finish. Both knobs always free. Includes 6-Way Adjustable Latch 2 3/8″ or 2 3/4″ Square Corner, Radius Corner or Drive-in Backset, Strike and Screws. Fits 1 3/8″ – 1 3/4″ doors standard, 2 1/4″ door option