A classic keyed entry lockset, this Guard Security design is a great choice for replacing or updating door knobs on any exterior door of your home. The entry door lock boasts a reversible design that allows you to easily install it on both left-handed and right-handed doors. The classic cylindrical design features a secure keyed entry on the exterior knob, while a thumb turn on the interior knob allows you to lock and unlock it quickly and easily without wasting time searching for your keys should an emergency occur. The lockset fits into a standard 2-1/8 inch installation hole, and it can be used on doors measuring from 1-3/8 inch to 1-3/4 inch thick. The keyed entry door knob set comes in a satin chrome finish, which creates a sleek look that works beautifully in both modern and traditional spaces. The classic tulip knobs are easy to grip and turn, and they complement the dcor of most rooms with ease.