Chubb / Union 3R35 Deadlocking Latch

5 Detainer mechanisms.. Deadlocking latch suitable where slam action is required.. Doors secured by automatic deadlocking, snib,. can be used to hold back when door needs to be left ajar. Operating handle on inside can be secured by key from either side.. Can be modified for use as a fire escape lock-model 3R35X.. Case size 80mm - backset 50mm. KD as Standard.. Available UMK..