Communicating function knob set (Keyson both sides) supplied in polished brass finish. Standard 2-3/4 Deadlatch, keyed random. SC4 Keyway. Supplied with ANSI strike plate. Item is normally supplied where keys supplied works both sides of the lock. We can custom key these in keyed alike sets, or groups for additional charge - see keying options. Master keying options available as well - please contact for details.