This high-quality knob lock from Stone Harbor features a Kwikset type pop-out cylinder with a SC1 keyway in aPolished Brass finish. Features an adjustable backset of 2 3/8 inches or 2 3/4 inches. Fits doors from 1 3/8 inches to 1 3/4 inches thick. All hardware required for mounting is included. These locks are durable, attractive locks with excellent latch mechanisms that are carried by many independent lumber yards for new home construction. HL260155