Secure entry: Keyed lock with turn-button knob for added security on exterior doors Reversible design: Compatible with both left-hand and right-hand door orientations Standard fit: Works with 1-3/8 in and 1-3/4 in thick doors and common backsets of 2-3/8 in and 2-3/4 in Elegant style: Satin gold finish complements farmhouse, rustic, and modern décor Safe and secure: 5-pin keyway with anti-bump technology and ANSI Grade 3 certification