First Alert SM210L Sealed 10-Year Battery Smoke Alarm Size:1.19 in H x 5.25 in L x 5.25 in W Tri-alloy grade 8 steel hex

Tri-alloy grade 8 steel hex nuts are recommended for most outdoor construction uses and are corrosion resistant

trigger controlled airflow

SHARP SCREW THREADS: Sharp threads ensure a secure hold in material

waterborne contact adhesive that meets the stringent requirements of the professional user

5/16-Inch x 2-1/2"

First Alert SM210L Sealed 10-Year Battery Smoke Alarm Size:1.19 in H x 5.25 in L x 5.25 in W Tri-alloy grade 8 steel hexIlluminate your path to safety with the First Alert SM210L Sealed 10 Year Battery Smoke Alarm with Safety Path Light. The SM210L smoke alarm also features First Alert's Precision Detection advanced sensing technology and meets new industry standards. The 10 year battery means no battery replacements for a decade. First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and