Meets ANSI/BHMA A156.16, L04251 UL Listed 3 hour fire doors 8'0" x 10'0"
When active door is opened, you are able to move lever to the UP or Down position to open or close inactive door
Product Type: Mechanical Components
Description
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.