STYLE AND QUALITY: The Brinks Transitional Keyed Entry Ball Door Knob offers elegant style and reliable quality for homes, making it an ideal exterior door knob with lock EASY INSTALLATION: Installing the door knob exterior is simple with a Phillips screwdriver; fits standard doors quickly, enhancing appearance and function VERSATILE FIT: The door knob design fits right and left-hand doors, accommodating thicknesses of 1-3/8" to 1-3/4" SECURITY FOCUSED: Control access with this keyed door knob featuring security features like pick, bump, and drill resistance, an anti-pry shield, and 2 keys BRINKS QUALITY: As a leader in security-related products, this BRINKS door knob with key provides safety and trust, offering a durable lock door knob solution for home protection needs