Kwikset 158SQT-S Halifax Single Cylinder Deadbolt with Smartkey Technology, Iron Black

Amazon Price: $37.40 (as of March 7, 2021 12:14 am – Details). Product prices and availability are accurate as of the date/time indicated and are subject to change.

Single Cylinder Function: Single Cylinder function specifies that the deadbolt is thrown by a thumb turn on the interior while the exterior uses a key for locking and unlocking.