- Roller arm stops active door from closing before inactive door
- Active door up to and including 4'0" wide
- Inactive door up to and including 3'4" wide
- Both doors over 2'10" wide
- Closing of inactive door cuases the strike plate on top of the door to lift the arm and close the active door. As inactive door closes, the nylon roller lifts the coordinator arm
- Gravity arm and door bracket are field adjustable for installation ease
- UL listed for use with a pair of swinging fire doors incorporating an astragal for up to and including 3 hours
- Standard finish = US32D - Satin Stainless steel.
- Average weight per unit = 2.5 lbs