Unlock with key from the outside when outer knob is locked by turn button on the inside, the inside is always unlocked. Dual option latch fits either 2-3/8" or 2-3/4" backset, 1-3/8" to 1-3/4" door range. Comes with 2 keys. Keyed alike when a full case is purchased.
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.