SC1 Keyway Kwikset SmartKey Replacement Cylinder for Deadbolts 85174-Black Finish
Smartkey replacement cylinder uses the Schlage SC1 keyway and fits some Kwikset Single Cylinder Deadbolts 158/553/660/687/780/800/980. 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.