First Alert CO605 Carbon Monoxide Plug In Alarm, 85 db Drawer Slides / Rollers Provides a liquid seal between

Provides a liquid seal between the home and sewer gasses

Cushioned metal carrying handle and sturdy base

For use in Bostitch RN45B

Steel rims

Dimension : 3/8"

First Alert CO605 Carbon Monoxide Plug In Alarm, 85 db Drawer Slides / Rollers Provides a liquid seal betweenHighlights: For bedroom, hall or Basement 85 db alarm Two "AA" battery backup (included) Intelligent sensor reduces nuisance alarms Samples air every second Indicator power light Tin oxide sensor permanently stores highest C O reading Automatically performs internal test Low battery alarm & silencer Meets code in Illinois and Massachusetts Blister pack For bedroom, hall or Basement Plug in unit Silence mute button Test button Two "AA" battery backup