FB31P-12-MD Automatic Top and Bottom Flush Bolt Pair for Metal Doors Finish:Stainless Steel 2 Relay board output

2 Relay board output

Door Thickness: 1-3/4″ standard

Self-Closing

*Sizes Etched with 180 Minute Label: 12" x 12"

FB31P-12-MD Automatic Top and Bottom Flush Bolt Pair for Metal Doors Finish:Stainless Steel 2 Relay board outputIves FB31P 12 MD Automatic Flushbolt, Pair, 12" Rods, 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 center of the