Schlage F62PAR609FLALH Parthenon Handleset Keyed 2-Sides with Flair Left-handed Lever, Antique Brass Handleset features a high security deadbolt, keyed on both sides and a decorative lower grip ANSI/BHMA Grade 1 Security Deadbolt - Meets the highest industry standards Features a patented adjustable through bolt that moves 1.5 to fit a variety of pre-existing door holes, eliminating need for patching and re-drilling Metal construction adds strength, security and durability Adjusts to fit all standard door preps