First Alert 2-Pack Battery-Operated Carbon Monoxide Detector Item #70010 Model #63946822 and brass barb (ASTM F1807)

and brass barb (ASTM F1807) fittings

cracks in concrete and control joints on roofs

A removable and washable dust screen is included for easy cleaning

45º adjustable fence allows for fast and accurate angle cuts without the hassle of using a wrench

Clean up turntable spills by simply putting it in the dishwasher

First Alert 2-Pack Battery-Operated Carbon Monoxide Detector Item #70010 Model #63946822 and brass barb (ASTM F1807)The First Alert CO400 carbon monoxide alarm uses an electrochemical sensor the most accurate technology available. The permanent sensor lasts up to 5 years. It is powered by a 9V replaceable battery giving you peace of mind even during power outages. The test silence button silences the alarm and allows you to test its functionality. The unit monitors and re alarms if carbon monoxide level persist sounding a loud 85 decibel horn. No installation is