Friction Conversion Kit
Allows you to change a stop function to a friction function in the field:- 4000F-KIT - 4000, 4400 & 3300A Series
- 9000F-KIT - 1000, 1000A, 9000 & 9000A Series
Hold-Open Conversion Kit
Allows you to change a stop function to a hold-open function in the field:- 1000HO-KIT - 1000 & 1000A Series
- 4000HO-KIT - 4000, 4400 & 3300A Series
- 9000HO-KIT - 9000 & 9000A Series