Features and Specifications:
For Doors: 1-3/4" (44mm) to 2-3/8" (61mm) door thickness [except 475 with 2-1/16" (53mm) maximum thickness.] (1-3/8" door optional as 1-Option)
Door Prep: 1-1/2" dia. (38mm) hole standard for all functions 2-1/8" dia. (54mm) hole (161 door prep) for 474 and 475 only with adapter ring provided
Backsets: 2-3/8" (61mm) or 2-3/4" (70mm) adjustable backset
Strike: 406 Strike standard, 407 1/4" Radius Strike (Specify option 13-), 408 Flat Lip Strike 4-7/8" x 1-1/4" (Specify option 28-)
Bol:t Brass with hardened steel pin 5/8" (16mm) x 13/16" (21mm) x 1' (25mm) throw
Cylinder: Brass, 6-pin cylinder 2 keys provided
Grade 2 ANSI 156.5 1000 series
Front: Stamped brass 2-1/4" (57mm) x 1" (25mm) wide with filler for 1-1/8" (29mm) wide
Handing: Universal – non handed

Mechanical Options:
1- 1-3/8" (35mm) thick door adapter
13- Front & strike with 1/4" (6mm) radius corners
15- Drive-in adjustable backset bolt x 26D only (Not Grade 2)
28- 408 Flat lip strike, 4-7/8" (124mm) x 1-1/4" (32mm). ANSI A115.2