Nonlocking

I for closets and rooms where locking is not needed

Performance complies with ANSI (American National Standards Institute) A156

2, 1996, Series 4000

Grade 2

UL (Underwriters' Laboratories) rated

3 hour fire door

Door range: 1-3/8" - 1-3/4" standard

Backset: Universal latch standard, fits either 2-3/8" or 2-3/4" backsets

Limited lifetime warranty