Contour angle return lever design (15) lever handles are high quality zinc alloy
Ul listed
Ansi a156.2
For 2-3/4" backset
Chassis– critical latch and chassis components are brass or corrosion-treated steel 2-1/16" diameter to fit 2-1/8" hole in door (conforms to ansi a1152)
Door thickness– available for 1-3/4"
Rose- d - 3 1/2" convex
Strike s3: conforms to ansi a115.2 for 1-3/4" doors (4-7/8" x 1-1/4" with curved lip)