New System Sensor B300-6-IV Fire Alarm Smoke Detector Base.

System Sensor B300-6-IV Ivory 6" Plug In Detector Base Low Profile Flange

System Sensor B300-6 Fire Alarm Smoke Detector Base 6" - White

System Sensor B300-6 6" Base, Standard Flanged - Same Day Shipping (SEALED)

System Sensor B300-6IV Fire Alarm Smoke Detector Base

System Sensor B300-6 Fire Alarm Smoke Detector Base 6" - White

System Sensor B300-6 6" Base, Standard Flanged