Durable Construction: Made from brass and steel for long-lasting use Modern Style: Sleek round design complements contemporary decor Key Lock Mechanism: Lockset features a convenient key lock for security Single Cylinder: Compact design with one cylinder for smooth operation Available Finishes: Offered in multiple finishes to match your taste Emtek 8467 Modern Deadbolt Single Cylinder 7 Finish Options (Flat Black US19)