Flush Bolts

Flush bolts are installed on an inactive leaf of a pair of doors, the lever can be moved UP or DOWN allowing the inactive door to opened or closed to secure the opening when both doors are closed. They are mounted on the edge of the door and are not visible when the door is closed.

Hager 292D, 293D Automatic Flush Bolt, Metal Door
Hager 291D, 294D Automatic Flush Bolt, Wood Door