This entry door knob provides security and convenience for exterior doors, accepting a key on one side and operating with a turn-button knob on the other. Finished in a rich oil rubbed bronze, this knob is suitable for both left and right-handed doors and accommodates standard backsets of 2-3/8-inch and 2-3/4-inch, ensuring easy installation in most homes.Designed for 1-3/8-inch to 1-3/4-inch thick doors, this knob features anti-bump pins for enhanced protection against forced entry. Its ideal for front and back doors where keyed access is needed, offering a reliable security solution for residential use. The KW1 keyway with KA3 keying provides added control and convenience.This door knob meets standards, signifying its quality and suitability for residential security applications. It includes a 1 inch x 2-1/4 inches radius corner faceplate and is designed for easy installation without assembly. Enjoy peace of mind knowing your home is protected with this durable and stylish entry door knob.