Union 1037 & 1038 Deadlocking Cylinder Rim Lock - Nightlatch

This mechanism uses a 5 pin cylinder. Is available in a brass or satin chrome finish. Comes with 3 keys. Available keyed alike or masterkeyed. Differs up to 15,000. Handle can be deadlocked by the key from the outside. Bolt can be held back by the use of the thumb button.Automatically deadlocked when door closed. Latchbolt is withdrawn by handle from inside and key outside.