The Schlage single cylinder deadbolt with Latitude entry door lever combo pack is perfect for use on exterior doors where extra security is needed. The Latitude lever offers a crisp perspective on minimalist design with its clean lines and rectangular features. The warm silver tones of Satin Nickel complement light and dark wood grains in addition to a broad spectrum of colors. The lever unlocks when the door is opened from the inside, allowing you to leave quickly and conveniently and re-enter easily. Plus, it was designed and tested with strength and durability in mind.