- AD Series and CO series products require that the Night Latch (NL) screw is installed in the exit device. Be sure this screw is installed- Exit hardware and strike must be properly mounted ...
The part number for the AD or CO twisted tailpiece kit is: 46929303
Tailpiece Kit - (for Exterior Escutcheon -993 into Exit Device, i.e. Von Duprin 98 or 99)
Exit Trim
46929303 Includes the...
No, the 33A is not compatible with the AD and CO 993 chassis units. The 33A can only be driven in a clockwise direction. This would restrict it to right hand installs only.