Manufacturer page.

Product name: Lockwood 3772SS Mortice Lock Product characteristic: single point locks • 60mm backset • With latch bolt and auxiliary bolt to activate deadlatching when door is in the closed position • Stainless steel bolt • Multifunction lock able to be configured to establish escape side and lockable sides. • Configurable to antilockout function whereby the lock automatically unlocks when the escape handle is operated or latch bolt is depressed. • Configurable hold back function whereby the latch bolt can be retained in the lockcase to allow the door to behave in a push/pull configuration. • Reversible latch bolt for alternate door hanging. • Approved for use in fire door assemblies.