Features and Specifications:
For Doors 1-3/4" (44 mm) standard
Backset: 2-3/4" (70mm) backset only
Strike: #480, 3-1/2"(89mm) x 1-1/8"(29mm). For strike box, specify WBS when ordering
Bolt: Laminated Stacked Steel Deadbolt with Hardened Pin and a 1" throw
Cylinder: Brass 6-pin. Two nickel silver keys per lock (control key must be ordered separately, when required)
Cylinder ring: 97 Rosette (standard with #41 cylinder), 1 KB rosette available on order
Case: Heavy wrought steel; .093 thick, protected with a zinc dichromate finish
Outside Front Plate: Brass, bronze, stainless steel, 4-5/8 in. x 1-1/ 8". Adjustable for flat or beveled doors (bevel adjustment 1/8", in 2 in)
Non-handed, completely reversible (except for 74-)
Thumb-turn:130W ADA thumb turn (standard); optional larger thumb turn (specify LB-)
UL/cUL Listed: Listed for use on fire doors

Mechanical Options:
28- 7710 Flat Lip Strike 4-7/8" (124mm) x 1-1/4" (32mm) ANSI A115-1
36- Torx® security screws
37- Spanner head security screws
74- Lock case wrapped in lead (specify hand)
LB- Larger size ADA thumbturn
SG- MicroShield® – an antimicrobial powder coat finish
WBS- Wrought Box Strike