FB31T-12-MD Automatic Flush Bolt for Metal Doors, Top Bolt Only Finish:Black It is designed with adjustable

It is designed with adjustable centerpieces for flexibility and can be applied with construction glue

Unit has concealed backplate and sight level indicator

See Flush Metal Doors for non-rated doors

Key outside releases push button

FB31T-12-MD Automatic Flush Bolt for Metal Doors, Top Bolt Only Finish:Black It is designed with adjustableIves FB31T 12 MD Automatic Flushbolt, Top Bolt Only, 12" Rod, Metal Doors Fully automatic inactive door is latched, bolts are extended when active door closes, door is unlatched, bolts retract when active door is opened. For use with hollow metal doors only Low actuation forcestop bolt has no spring tension. Non handed. Bolt throw is 3 4" with a 7 8" vertical adjustment. Bolt backset is 3 4" Standard Rod Length is 12", which is measured from the