Von Duprin 98ALK Alarm Kit with Internal Horn for 98 Series Exit DeviceThe Von Duprin Alarm Kit with Internal Horn for 98 Series Exit Device is a commercial alarm exit kit with function: Alarm Exit Kit, material: Metal. Shared product specifications apply across available finish or configuration variants where applicable. Alarm Kit with Internal Horn for 98 Series Exit Device Brand: Von Duprin Product Type: Alarm Exit Kit Function: Alarm Exit Kit Configuration: Kit Material: Metal Width: 4 Approved for Commercial Use: