COMPATIBILITY: Compatible with the Kwikset 660 Series, 665 Series, 780 Series, 785 Series Deadbolts, and any other Kwikset series requiring a 2-3/4" backset
FOR USE: For doors with a 2-3/4" backset and a round face drive-in configuration
IDEAL FOR: Replacing worn or damaged latches in compatible Kwikset deadbolt assemblies