Quick view Choose Options Schlage Schlage A Series Cylindrical Lock, Knob, Entrance (F109) Function MSRP: Was: $257.00 Now: $173.48 - $254.48 California Prop 65 Warning WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.