SC1 Keyway Kwikset SmartKey Replacement Cylinder for Knobs/Levers 85172-Black Finish
Smartkey replacement cylinder uses the Schlage SC1 keyway and fits some Kwikset knobs and levers with the half round chassis, such as Polo and Tylo styles. Black finish with two cut keys. Swap out your customer's KW1 cylinder and match their other Schlage locks in a few seconds. Also fits Electronic Levers 917/955.