Simplex 2901-9833 Category : Simplex One more duplicate of the Simplex 2901-9833. I don’t know if these horns really do break this easily or if I’ve just had bad luck. Brand SimplexModel 2901-9833Manufacturer Federal SignalType Alarm (Horn)
STI SS-2000F Category : OtherCan’t remember where exactly I put the key for this unit. It can still open with an allen wrench, but...