Ives FB458 Manual Flush Bolt, Metal Door

When the active door is opened, the lever can be moved to the ‘up’ position, retracting the bolt and allowing the inactive leaf to be opened. When the inactive leaf is closed, the lever can be moved to the ‘down’ position, projecting the bolt into the strike and securely locking the inactive leaf. UL10C Listed (3 hour) fire doors 8’0" X 10’0" (fire rated openings require top and bottom bolt). Optional rod lengths available for top bolt only on non-fire rated openings—18", 24" for fire rated doors with AHJ approval, 36" and 48" for non-fire rated doors.