SDC
SDC LR100VDKEM QuietDuo Retrofit Electric Latch Retraction Kit w/ External Module for Von Duprin 98/99 and 33/35 Series, 30" Opening
SDC LR100VDKEM QuietDuo Dual Latch Retraction/Dogging Kit, External Module, for 30" Opening, Von Duprin 98/99 and 33/35 Series Exit Devices
EM models are space saver kits intended to gain about 3/4“ to an 1” in spacing within a device...