The single-cylinder deadbolt from Stone Harbor is the complete package, giving you both style and security.
Function (Single Cylinder): Single cylinder handle sets and deadbolts are keyed only on the exterior with an associated thumb turn on the inside that can quickly and easily lock or unlock the mechanism. Single-cylinder locks are most commonly used in residential locations due to safety and ease of use.
Fits doors from 1-3/8 inches to 1-3/4 inches thick.
Features an adjustable backset of 2-3/8 inches or 2-3/4 inches.
