First Alert 10 Year Battery-Powered Ionization Smoke Detector 1 pk, Pack of 4 OTHER COMPOUNDS CAULK Tunnel-loop accommodates up to 2-inch

Tunnel-loop accommodates up to 2-inch (5

Model Number: CMMT86320V

It is ideal for sealing floor and wall joints and settlement cracks in masonry walls

and other electronics

First Alert 10 Year Battery-Powered Ionization Smoke Detector 1 pk, Pack of 4 OTHER COMPOUNDS CAULK Tunnel-loop accommodates up to 2-inchThe First Alert SMI110 10 Year Sealed Battery Smoke Alarm provides reliable protection and meets new industry standards. First Alert's Precision Detection advanced sensing technology helps reduce cooking nuisance alarms and provides an early warning. The 10 year sealed battery makes installation of the alarm easy and no battery replacements are needed for the life of the alarm. First Alert's Precision Detection advanced sensing technology complies