Battery Operated Carbon Monoxide Alarm pricing * Easy to twist open

* Easy to twist open & close

and ensure top performance in RV and marine tanks

Pro Flex® RV Sealant has excellent expansion and contraction properties to withstand the joint movement and temperature changes associated with recreational vehicles

•No messy sprays or lotions

Overall dimensions: 6-1/4" wide x 2-1/8" tall x 3" deep

Battery Operated Carbon Monoxide Alarm pricing * Easy to twist openSurface Mount White FIRST ALERT The First Alert Carbon Monoxide Alarm utilizes an electrochemical carbon monoxide sensor that lasts for up to five years to detect carbon monoxide. This carbon monoxide detector is battery operated (9V), making it portable and easy to use anywhere, even in the event of a power outage. When carbon monoxide levels become elevated, a loud 85 decibel alarm alerts you to the threat. Single test silence button for simple