Quick view Choose Options Best BEST Deadlocking or Spring Latch for 8K Series Cylindrical Locks MSRP: Was: $123.00 Now: $116.24 - $144.59 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.