Tell Manufacturing’s Unguarded Latchbolt is a grade 2, UL/ULC listed unguarded latchbolt. Designed for your passage and privacy functions. It measures at a 1/2” throw with 2-3/4” backset, fits standard 161 door prep — 2-1/8” hole with 1” latch bore.
Unguarded latch bolt for use with cylindrical-passage and privacy Tell knob set or lever set