Best Seller | SAFETY TECHNOLOGY INTERNATIONAL STI-6255 Fire Extinguisher Alarm Fire Extinguisher Alarm, Color Red, Material ABS, Mounting Wall, Depth 1 in, Diameter 3 3/8 in, For Use With Fire Extinguisher, Operating Temp. 32 Degrees to 120 Degrees F, Voltage 9V DC, Features 105dB Alarm, Includes Mounting Hardware ... more SAFETY TECHNOLOGY INTERNATIONAL STI-6255 Fire Extinguisher Alarm Fire Extinguisher Alarm, Color Red, Material ABS, Mounting Wall, Depth 1 in, Diameter 3 3/8 in, For Use With Fire Extinguisher, Operating Temp. 32 Degrees to 120 Degrees F, Voltage 9V DC, Features 105dB Alarm, Includes Mounting Hardware | | $34.49 go to store |