12-640 - Circular Drive-In by Schlage Hardware
The Schlage Circular Drive-In Deadbolt Latch is designed to be used on all functions of Schlage B660-Series Deadbolts. It is for 2-3/8" backsets.
Finish: The Schlage 12-640 Circular Drive-In comes in Satin Chrome (626) finish.
Backset: 2-3/8". Latch Diameter: 1".