Pushbutton locking. Can be unlocked from outside with small screwdriver. Turning inside lever or closing door releases button
Saturn Grade 2
AL Series
Door thickness: adjustable 1-3/8″ to 1-7/8″
Backset: 2-3/4″
Certification: ANSI A156.2 Series 4000, U.L. listed for 3 hour doors
Finish: Brass