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

System Sensor B300-6 Fire Alarm Detector Base (NEW IN BOX)

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

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

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

System Sensor B300-6IV Fire Alarm Smoke Detector Base

System Sensor B300-6-IV Base Low-Profile Standard Flanged - Ivory