Visual pack. Entry for keyed exterior doors, unlocked by key from outside when outer knob is locked by turn-button in inner knob, triple-option spring latch (drive-in, square, and radius face plates) standard. 1/4" radius full-lip strike. Adjustable backset (2-3/8" to 2-3/4"). Fits standard door preps. Keyable to other Keyways. 25 year mechanical warranty. 5 year finish warranty. ANSI (American National Standards Institute) Grade 3 security and performance. Keyed alike when full case of 4 is ordered. In accordance with California Prop 65 WARNING: Cancer and Reproductive Harm-www.P65warnings.ca.gov ADVERTENCIA: Cancer y Dano Reproductivo-www.P65warnings.ca.gov AVERTISSEMENT: Cancer et Troubles d l'appareil reproducteur-www.P65warnings.ca.gov - Lead