What exit devices are available with double cylinders?

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Answer
Double cylinders are only available on Von Duprin 98/99 Rim and 98/9975 Mortise devices.
A double cylinder(-2) option is not available on a Falcon device but is available from Von Duprin.
The rim cylinder with thumbturn, XB11-979 (Figure 1) was designed to be installed on the inside head of the Von Duprin 98/99–2 double cylinder exit devices, see Figure 1. The rim cylinder with...
The Schlage CO-220 is standalone classroom lock down solution with remote fob and visual indicator which allows immediate local lock down by simply pushing the button on the remote fob from anywher...
The ALK uses a 1 1/4" mortise cylinder with straight cam. (NO DOGGING)
 A 1 1/4" cylinder with straight cam is required for the Von Duprin SD (Special Dogging) exit device option.
The cylinder cam must be inverted with the SD option to work properly.
Cylinder dogging (CD) and an RX switch can be ordered together with 33/35 or 98/99 series.
This can be done ONLY with non fire rated exit devices.