Heavy duty Grade 2 exceeds 1,600 in-lbs of lever torque resistance.
FOR DOORS: 1-3/8" to 1-3/4" thick. Factory preset for 1-3/4".
DOOR PREP: Fits standard 161 door prep. Through-door thru-bolting.
BACKSET: 2-3/4" standard. 2-3/8" and 5" available.
CHASSIS: Heavy duty zinc diecast, investment cast, and stainless steel mechanism.
FRONT: Stainless steel or wrought brass. 2-1/4" x 1-1/8". Beveled 1/8" on 2".
STRIKE: 4-7/8" x 1-1/4" (ASA) standard. "T" or "FL" Strike optional. Stainless steel or wrought brass.
ROSE: 3-3/8" diameter.